CONTENTS
4CONTENTS
MAINTENANCE ........................................................................................ 10-1
MAINTENANCE
Td4 - Diesel Engine - Under Bonnet View ...................................................................................... 10-1
K1.8 – Petrol Engine – Under Bonnet View .................................................................................... 10-2
KV6 – Petrol Engine – Under Bonnet View .................................................................................... 10-3
Seats and Seat Belts ...................................................................................................................... 10-4
Lamps, Horns and Warning Indicators ........................................................................................... 10-4
Wipers and Washers ...................................................................................................................... 10-5
Handbrake ...................................................................................................................................... 10-5
Alarm Handset Battery.................................................................................................................... 10-6
Road Wheels .................................................................................................................................. 10-6
Tyres ............................................................................................................................................... 10-7
Brake Pads and Calipers ................................................................................................................ 10-7
Brake Fluid...................................................................................................................................... 10-9
Road Wheel Speed Sensors .......................................................................................................... 10-9
Fuel Filter - Petrol ........................................................................................................................... 10-10
Fuel Filter - Diesel........................................................................................................................... 10-10
Fuel Pump and Filter assembly - Diesel - 03 Model Year onwards ................................................ 10-10
Fuel Sedimenter - Diesel - 03 Model Year onwards ....................................................................... 10-10
Door Locks, Hinges, Check Straps and Bonnet Catch ................................................................... 10-11
Anti-freeze ...................................................................................................................................... 10-12
Cooling System and Intercooler...................................................................................................... 10-12
Vent filter - turbocharger boost control solenoid valve - Td4 .......................................................... 10-13
Spark Plugs – K1.8 ......................................................................................................................... 10-13
Spark Plugs – KV6.......................................................................................................................... 10-13
Air Cleaner – Petrol Models ............................................................................................................ 10-13
Ancillary Drive Belt – Td4 ............................................................................................................... 10-14
Ancillary Drive Belt – K1.8 .............................................................................................................. 10-14
Ancillary Drive Belt – KV6 ............................................................................................................... 10-15
Camshaft Timing Belt – K1.8 .......................................................................................................... 10-15
Camshaft Timing Belt – KV6........................................................................................................... 10-16
Brake/Clutch Reservoir ................................................................................................................... 10-16
PAS Fluid Level .............................................................................................................................. 10-17
Intermediate Reduction Drive - Non NAS models .......................................................................... 10-17
Intermediate Reduction Drive - NAS models .................................................................................. 10-18
Manual Gearbox – PG1 .................................................................................................................. 10-18
Manual Gearbox – GETRAG .......................................................................................................... 10-19
Automatic Gearbox – JATCO ......................................................................................................... 10-19
Rear Axle ........................................................................................................................................ 10-20
Clutch Pipes and Unions ................................................................................................................ 10-21
Windscreen and Rear Washer Reservoir ....................................................................................... 10-21
Battery ............................................................................................................................................ 10-21
Engine Oil and Filter – Td4 ............................................................................................................. 10-22
Engine Oil and Filter – K1.8 ............................................................................................................ 10-23
Engine Oil and Filter – KV6 ............................................................................................................ 10-24
Fuel Hoses and Pipes..................................................................................................................... 10-25
Brake Hoses and Pipes ................................................................................................................. 10-26
Check Exhaust System................................................................................................................... 10-26
Suspension ..................................................................................................................................... 10-27
Steering ......................................................................................................................................... 10-28
Road Test ....................................................................................................................................... 10-28
Endorse Service Record ................................................................................................................. 10-30
Report any Unusual Features ......................................................................................................... 10-30
CONTENTS
6CONTENTS
EMISSION CONTROL ............................................................................. 17-1-1
ADJUSTMENTS
Evaporative loss control system (EVAPS) - leak test - NAS........................................................... 17-1-1
REPAIRS
Valve - depression limiter - Td4 ..................................................................................................... 17-1-3
Solenoid - canister purge - KV6 ...................................................................................................... 17-1-4
Charcoal canister - petrol - Non NAS ............................................................................................. 17-1-4
Charcoal canister - NAS ................................................................................................................. 17-1-5
Valve - canister purge - K1.8 .......................................................................................................... 17-1-6
Valve - EGR - Td4 .......................................................................................................................... 17-1-7
Solenoid/modulator valve - EGR - Td4 ........................................................................................... 17-1-8
Thermal valve - exhaust gas recirculation (EGR) -
Td4 Automatic transmission (hot climates) - from 03 MY ............................................................... 17-1-9
Cooler - EGR - Td4 ......................................................................................................................... 17-1-9
Module - tank leakage diagnostic (DMTL) ...................................................................................... 17-1-11
Filter - fuel leak detection pump - KV6 - NAS ................................................................................ 17-1-12
Catalytic converter - RH - KV6 - NAS ............................................................................................ 17-1-12
ENGINE MANAGEMENT SYSTEM - SIEMENS....................................... 18-3-1
REPAIRS
Spark plugs - up to 03MY ............................................................................................................... 18-3-1
Spark plugs - from 03MY ................................................................................................................ 18-3-2
Coil - each - LH bank - up to 03MY ................................................................................................ 18-3-3
Coil - each - LH bank - from 03MY ................................................................................................. 18-3-3
Coil - each - RH bank - up to 03MY ................................................................................................ 18-3-4
Coil - each - RH bank - from 03MY................................................................................................. 18-3-4
Engine control module (ECM) - Non NAS ..................................................................................... 18-3-5
Engine control module (ECM) - fuel - NAS .................................................................................... 18-3-6
Idle Air Control Valve (IACV) ......................................................................................................... 18-3-7
Sensor - intake air temperature (IAT) - NAS .................................................................................. 18-3-8
Sensor - engine coolant temperature (ECT) .................................................................................. 18-3-8
Sensor - crankshaft position (CKP) ............................................................................................... 18-3-9
Sensor - throttle position (TP) ......................................................................................................... 18-3-10
Sensor - thermostat monitoring (TM) - KV6 - NAS ........................................................................ 18-3-11
Sensor - camshaft position (CMP) ................................................................................................. 18-3-12
Sensor - knock (KS) ....................................................................................................................... 18-3-13
Switch - throttle pedal - Non NAS ................................................................................................... 18-3-13
Sensor - combined - manifold absolute pressure/Intake air temperature (MAP/IAT) ..................... 18-3-14
Sensor - throttle position (TP) - NAS - up to 03MY......................................................................... 18-3-15
Sensor - throttle position (TP) - NAS - from 03MY ......................................................................... 18-3-16
CONTENTS
CONTENTS 7
FUEL DELIVERY SYSTEM - PETROL..................................................... 19-2-1
ADJUSTMENTS
Throttle cable - check and adjust - KV6 ......................................................................................... 19-2-1
Throttle cable - check and adjust - K1.8 ......................................................................................... 19-2-2
Fuel system - depressurise - KV6 - Non NAS ................................................................................. 19-2-2
Fuel system - depressurise - KV6 - NAS ....................................................................................... 19-2-3
Fuel system - depressurise - K1.8 .................................................................................................. 19-2-4
Fuel system - pressure test - KV6 - Non NAS................................................................................. 19-2-4
Fuel system - pressure test - KV6 - NAS ....................................................................................... 19-2-5
Fuel system - pressure test - K1.8 .................................................................................................. 19-2-5
Fuel tank - drain .............................................................................................................................. 19-2-6
REPAIRS
Air cleaner - K1.8 ............................................................................................................................ 19-2-7
Element - air cleaner - K1.8 ............................................................................................................ 19-2-8
Element - air cleaner - KV6 ............................................................................................................. 19-2-8
Element - air cleaner - KV6 - NAS ................................................................................................. 19-2-9
Cable - throttle - KV6 ...................................................................................................................... 19-2-10
Switch - inertia ................................................................................................................................ 19-2-11
Sensor - heated oxygen (H02S) - pre-catalyst - LH - KV6 - Non NAS ............................................ 19-2-12
Sensor - heated oxygen (H02S) - pre-catalyst - LH - KV6 - NAS .................................................. 19-2-13
Sensor - heated oxygen (H02S) - front - K1.8 ................................................................................ 19-2-14
Sensor - heated oxygen (H02S) - pre-catalyst - RH - KV6 - Non NAS ........................................... 19-2-15
Sensor - heated oxygen (H02S) pre-catalyst - RH - KV6 - NAS .................................................... 19-2-16
Sensor - mass air flow (MAF) - NAS .............................................................................................. 19-2-16
Relay - fuel pump ............................................................................................................................ 19-2-17
Throttle housing - K1.8 .................................................................................................................... 19-2-17
Throttle housing - KV6 - Non NAS .................................................................................................. 19-2-19
Throttle housing - KV6 - NAS ......................................................................................................... 19-2-22
Variable induction system (VIS) balance motor - KV6 .................................................................... 19-2-23
Sensor - heated oxygen (H02S) - post catalyst - LH - KV6 - Non NAS .......................................... 19-2-24
Sensor - heated oxygen (H02S) - post catalyst - LH - KV6 - NAS .................................................. 19-2-25
Sensor - heated oxygen (H02S) - post cat - K1.8 ........................................................................... 19-2-26
Sensor - heated oxygen (H02S) - post catalyst - RH - KV6 - NAS ................................................. 19-2-27
Filter - main ..................................................................................................................................... 19-2-28
Pump - fuel ...................................................................................................................................... 19-2-29
Tank - Non NAS .............................................................................................................................. 19-2-30
Tank - NAS ..................................................................................................................................... 19-2-32
Filler neck ........................................................................................................................................ 19-2-34
Fuel rail - KV6 - Non NAS ............................................................................................................... 19-2-35
Fuel rail - KV6 - NAS ...................................................................................................................... 19-2-36
Injector - KV6 .................................................................................................................................. 19-2-38
Injectors - set - K1.8 ........................................................................................................................ 19-2-39
Actuator unit - cruise control - KV6 - non NAS ................................................................................ 19-2-40
Vacuum pump - cruise control - KV6 - non NAS ............................................................................. 19-2-41
Switch - cruise control - KV6 - up to 04MY ..................................................................................... 19-2-41
Switch - engagement (on/off) - from 04MY .................................................................................... 19-2-42
Switch - multi-purpose ................................................................................................................... 19-2-42
ECU - cruise control - KV6 .............................................................................................................. 19-2-43
Interface ECU - cruise control - KV6 ............................................................................................... 19-2-43
CONTENTS
CONTENTS 11
REAR SUSPENSION ................................................................................ 64-1
REPAIRS
Bush - trailing link............................................................................................................................ 64-1
Bearing - hub ................................................................................................................................. 64-2
Damper .......................................................................................................................................... 64-5
Trailing arm .................................................................................................................................... 64-8
Bush - trailing arm .......................................................................................................................... 64-9
Link - adjustable - transverse ......................................................................................................... 64-10
Link - transverse fixed .................................................................................................................... 64-11
Bush - link - transverse .................................................................................................................. 64-12
Sub frame ...................................................................................................................................... 64-13
BRAKES ................................................................................................... 70-1
ADJUSTMENTS
Brake bleed ..................................................................................................................................... 70-1
Cable - handbrake - check and adjust ............................................................................................ 70-2
REPAIRS
Drum - rear ...................................................................................................................................... 70-3
Disc - front....................................................................................................................................... 70-5
Hose - front - primary - LH .............................................................................................................. 70-6
Hose - rear ...................................................................................................................................... 70-7
Cylinder - master - tandem - LHD ................................................................................................... 70-8
Cylinder - master - tandem - RHD................................................................................................... 70-9
Lever assembly - handbrake........................................................................................................... 70-10
Cable - handbrake ......................................................................................................................... 70-11
Switch - handbrake warning ............................................................................................................ 70-12
Switch - stop light ............................................................................................................................ 70-13
Sensor - brake pedal position ........................................................................................................ 70-13
Shoes/pads - front - set................................................................................................................... 70-14
Brake Shoes - rear set .................................................................................................................... 70-15
Servo assembly - LHD .................................................................................................................... 70-17
Servo assembly - RHD ................................................................................................................... 70-19
Vacuum pump - Td4 - manual ........................................................................................................ 70-20
Vacuum pump - Td4 - automatic ..................................................................................................... 70-21
Vacuum - enhancer - KV6 .............................................................................................................. 70-22
Carrier assembly - calliper - front ................................................................................................... 70-23
Wheel cylinder - rear ....................................................................................................................... 70-24
Switch - low fluid level ..................................................................................................................... 70-25
Sensor & harness - front wheel - RH .............................................................................................. 70-25
Sensor & harness - front wheel - LH ............................................................................................... 70-27
Sensor & harness - rear wheel ....................................................................................................... 70-29
Modulator unit ................................................................................................................................. 70-30
Switch - hill descent - from 04MY ................................................................................................... 70-31
Switch - hill descent - up to 03MY................................................................................................... 70-32
CONTENTS
18 CONTENTS
HEATING AND VENTILATION ................................................................. 80-1
REPAIRS
Controls - heater - up to 04MY ....................................................................................................... 80-1
Controls - heater - from 04MY ........................................................................................................ 80-2
Servo - air recirculation .................................................................................................................. 80-3
Switch - recirculation control .......................................................................................................... 80-3
Switch - fan - front heater .............................................................................................................. 80-4
Ventilator - face level - LH ............................................................................................................. 80-5
Plenum - air intake ......................................................................................................................... 80-6
Heater unit ..................................................................................................................................... 80-7
Element - positive temperature co-efficient (PTC) heater - Td4 models......................................... 80-10
Harness - positive temperature co-efficient (PTC) heater - Td4 models ........................................ 80-11
Microswitch - positive temperature co-efficient (PTC) heater - Td4 models ................................... 80-14
Blower assembly ............................................................................................................................ 80-14
Resistor unit - fan motor ................................................................................................................ 80-15
Matrix - heater................................................................................................................................. 80-15
Relay - power - positive temperature co-efficient (PTC) - Td4 models ........................................... 80-16
Relay - control - positive temperature co-efficient (PTC) - Td4 models .......................................... 80-17
Fuel burning heater (FBH) .............................................................................................................. 80-18
Sensor - outside temperature (OT) ................................................................................................. 80-19
Fuel pump - fuel burning heater - up to 03MY ................................................................................ 80-20
Fuel pump - fuel burning heater - from 03MY ................................................................................. 80-21
AIR CONDITIONING ................................................................................. 82-1
REFRIGERANT RECOVERY, RECYCLING AND RECHARGING
Refrigerant recovery - recycling and recharge................................................................................ 82-1
ADJUSTMENTS
Drive belt - compressor - Td4 ......................................................................................................... 82-3
REPAIRS
Drive belt - compressor - Td4 ......................................................................................................... 82-5
Compressor - Td4 ........................................................................................................................... 82-6
Compressor - KV6 .......................................................................................................................... 82-7
Compressor - K1.8.......................................................................................................................... 82-8
Condenser ...................................................................................................................................... 82-10
Receiver drier ................................................................................................................................. 82-12
Switch - control ............................................................................................................................... 82-13
Sensor - refrigerant pressure .......................................................................................................... 82-14
Valve - thermostatic expansion (TXV) ............................................................................................ 82-15
Evaporator ..................................................................................................................................... 82-16
CONTENTS
20 CONTENTS
LIGHTING.................................................................................................. 86-2-1
ADJUSTMENTS
Headlamps - pair - align beam - up to 04MY .................................................................................. 86-2-1
Headlamps - pair - align beam - from 04MY ................................................................................... 86-2-1
REPAIRS
Headlamp assembly - up to 04MY.................................................................................................. 86-2-3
Headlamp assembly - from 04MY .................................................................................................. 86-2-4
Lamp assembly - flasher side repeater - front ................................................................................ 86-2-5
Lamp assembly - tail ....................................................................................................................... 86-2-5
Lamp assembly - number plate ...................................................................................................... 86-2-6
Lamp assembly - fog/driving - from 04MY ...................................................................................... 86-2-6
Lamp assembly - rear ..................................................................................................................... 86-2-7
Lamp assembly - centre high mounted stop (CHMSL) ................................................................... 86-2-7
Lamp assembly - glove compartment ............................................................................................. 86-2-8
Lamp assembly - load space .......................................................................................................... 86-2-8
Switch - headlamp levelling ............................................................................................................ 86-2-9
Switch - glove compartment ........................................................................................................... 86-2-9
Switch - hazard warning ................................................................................................................. 86-2-10
Switch - combined direction indicator/headlight/horn ..................................................................... 86-2-10
Switch - rear fog lamp ..................................................................................................................... 86-2-11
CONTROL UNITS ..................................................................................... 86-3-1
REPAIRS
Control unit - window lift ................................................................................................................. 86-3-1
Relay - power folding mirrors - from 02MY ..................................................................................... 86-3-1
Central Control Unit (CCU) ............................................................................................................. 86-3-2
Control Unit - power fold mirrors - up to 02MY ............................................................................... 86-3-3
SECURITY................................................................................................. 86-4-1
REPAIRS
Solenoid/motor - taildoor................................................................................................................. 86-4-1
Switch/push - horn .......................................................................................................................... 86-4-2
Horn ................................................................................................................................................ 86-4-2
Immobilisation - electronic control unit (ECU) - ............................................................................. 86-4-3
Sensor - volumetric - alarm system - 3 door ................................................................................... 86-4-3
Module (ECU) - volumetric - alarm system - 5 door - without sunroof ........................................... 86-4-5
Module (ECU) - volumetric - alarm system - 5 door - with sunroof ................................................ 86-4-7
Receiver - alarm system ................................................................................................................. 86-4-10
Coil - passive immobilisation - alarm system .................................................................................. 86-4-10
CONTENTS
CONTENTS 21
WINDOWS ................................................................................................ 86-5-1
REPAIRS
Motor & control unit - front door - 3 door ......................................................................................... 86-5-1
Motor & control unit - front door - 5 door ......................................................................................... 86-5-2
Switch - master window - 5 door - from 04MY ................................................................................ 86-5-2
Relay - control - tail door glass ....................................................................................................... 86-5-3
Microswitch - hardtop sensing - 3 door ........................................................................................... 86-5-4
Relay - heated front screen ........................................................................................................... 86-5-5
Switch - backlight heater ................................................................................................................. 86-5-6
IN CAR ENTERTAINMENT ...................................................................... 86-6-1
REPAIRS
Radio - up to 04MY ......................................................................................................................... 86-6-1
Radio/CD - from 04MY .................................................................................................................... 86-6-2
Speaker - rear - 3 door .................................................................................................................... 86-6-3
Speaker - rear - 5 door .................................................................................................................... 86-6-3
Speaker - front ................................................................................................................................ 86-6-4
Aerial - manual - 3 door .................................................................................................................. 86-6-4
Aerial - manual - 5 door .................................................................................................................. 86-6-5
Coaxial lead - front aerial - 3 door ................................................................................................... 86-6-6
Coaxial lead - front aerial - 5 door ................................................................................................... 86-6-7
Speaker - tweeter - front ................................................................................................................. 86-6-8
Speaker - tweeter - rear - 3 door ..................................................................................................... 86-6-9
Amplifier - power ............................................................................................................................ 86-6-10
Sub-woofer assembly .................................................................................................................... 86-6-11
Coaxial lead - extension.................................................................................................................. 86-6-12
HARNESSES ............................................................................................ 86-7-1
REPAIRS
Fuse box - passenger compartment ............................................................................................... 86-7-1
Harness - main ................................................................................................................................ 86-7-2
Harness - tailgate ............................................................................................................................ 86-7-12
Harness - interior lights - 5 door ...................................................................................................... 86-7-15
Harness - front door - 5 door ........................................................................................................... 86-7-15
Harness - rear door ......................................................................................................................... 86-7-16
DRIVER CONTROLS ................................................................................ 86-8-1
REPAIRS
Switch - remote control - audio system .......................................................................................... 86-8-1
Switch - park distance control (PDC) - from 04 MY ........................................................................ 86-8-1
Control unit (ECU) - parking aid - from 04MY ................................................................................. 86-8-2
Sensor - parking aid - rear - from 04MY ......................................................................................... 86-8-2
Sounder - parking aid - rear - from 04MY ....................................................................................... 86-8-3
Switch - handbrake warning ............................................................................................................ 86-8-3
Switch - hazard warning - from 04MY ............................................................................................. 86-8-4
Cigar lighter - front .......................................................................................................................... 86-8-4
Switch - control - exterior mirror ...................................................................................................... 86-8-5
INTRODUCTION
01-3
Abbreviations and Symbols
A Amperes
AAP Ambient Air Pressure
AAT Ambient Air Temperature
ABDC After Bottom Dead Centre
ABS Anti-Lock Brake System
ABS / TC Anti-lock Brake System / Traction
Control
ac Alternating current
A/C Air Conditioning
ACE Active Cornering Enhancement
ACEA Association of Constructors of
European Automobiles
AFR Air Fuel Ratio
AP Ambient Pressure
ASC Anti-shunt Control
ATC Air Temperature Control
ATDC After Top Dead Centre
AUX Auxiliary
AVC Automatic Volume Control
BBDC Before Bottom Dead Centre
BBUS Battery Backed Up Sounder
BCU Body Control Unit
BDC Bottom Dead Centre
bhp Brake Horse Power
BP Boost Pressure
BPP Brake Pedal Position
BS British Standard
BTDC Before Top Dead Centre
BWD Backward
C Celsius
CAN Controller Area Network
CD Compact Disc
CDC Centre Differential Control
CDL Central Door Locking
CD - ROM Compact Disc - Read Only
Memory
CFC Chlorofluorocarbon
CHMSL Centre High Mounted Stop Lamp
CKP Crankshaft Position
CLV Calculated Load Value
cm Centimetre
cm
2Square centimetre
cm3Cubic centimetre
CMP Camshaft Position
CPP Clutch Pedal Position
CO Carbon Monoxide
CO
2Carbon Dioxide
COB Clear Over Base
CR Common Rail
CVS Canister Vent Solenoid
dB Decibels
DDM Driver's Door Module
deg. Degree, angle or temperature
DI Direct Injection
dia. DiameterDIN Deutsche Industrie Normen
(German Industrial Standards)
dc Direct current
DCV Directional Control Valve
DOHC Double Overhead Camshaft
DSP Digital Signal Processing
DTI Dial Test Indicator
DMF Dual Mass Flywheel
DVD Digital Versatile Disc
EACV Electronic Air Control Valve
EAT Electronic Automatic
Transmission
EBD Electronic Brake pressure
Distribution
ECD European Community Directive
ECM Engine Control Module
ECT Engine Coolant Temperature
ECU Electronic Control Unit
EDC Electronic Diesel Control
EEPROM Electronic Erasable
Programmable Read Only
Memory
EGR Exhaust Gas Recirculation
EKA Emergency Key Access
ELR Emergency Locking Retractor
EN European Norm
EOBD European On Board Diagnostics
EON Enhanced Other Network
ERL Electrical Reference Library
ETC Electronic Traction Control
EUI Electronic Unit Injector
EVAP Evaporative Emission
EVR Electronic Vacuum Regulator
F Fahrenheit
ft. Feet
FBH Fuel Burning Heater
FET Field Effect Transistor
FIP Fuel Injection Pump
FTC Fast Throttle Control
FWD Forward
> Greater than
g Gramme or Gravity
gal. Gallons
GMT Greenwich Mean Time
GPS Global Positioning System
hHour
hc High compression
HC Hydro Carbons
HDC Hill Descent Control
HDOP Height Dilation Of Precision
HDPE High Density Polyethylene
HFS Heated Front Screen
Hg Mercury
HO
2S Heated Oxygen Sensor
HMW High Molecular Weight