DESCRIPTION - ELECTRONIC VARIABLE
BRAKE PROPORTIONING
Vehicles equipped with ABS use electronic variable
brake proportioning (EVBP) to balance front-to-rear
braking. The EVBP is used in place of a rear propor-
tioning valve. The EVBP system uses the ABS system
to control the slip of the rear wheels in partial brak-
ing range. The braking force of the rear wheels is con-
trolled electronically by using the inlet and outlet
valves located in the integrated control unit (ICU).
EVBP activation is invisible to the customer since
there is no pump motor noise or brake pedal feedback.
DESCRIPTION - TRACTION CONTROL SYSTEM
Traction control reduces wheel slip and maintains
traction at the driving wheels at speeds below 56
km/h (35 mph) when road surfaces are slippery. The
traction control system reduces wheel slip by braking
the wheel that is losing traction.
HYDRAULIC SHUTTLE VALVES
Two pressure relief hydraulic shuttle valves are
included on vehicles with traction control. These
valves are located inside the HCU and cannot be ser-
viced separately from the HCU.
TRACTION CONTROL LAMP
The traction control function lamp is located in the
transmission range indicator display of the instru-
ment cluster, displaying TRAC, TRAC OFF or nei-
ther depending on system mode.
The TRAC OFF lamp is controlled by a Traction
Control Off switch that is a momentary contact type
switch. The Traction Control Off switch is located on
the steering column upper shroud.
OPERATION
OPERATION - ANTILOCK BRAKE SYSTEM
There are a few performance characteristics of the
Mark 20e Antilock Brake System that may at first
seem abnormal, but in fact are normal. These char-
acteristics are described below.
NORMAL BRAKING
Under normal braking conditions, the ABS func-
tions the same as a standard base brake system with
a diagonally split master cylinder and conventional
vacuum assist.
ABS BRAKING
ABS operation is available at all vehicle speeds above
3±5 mph. If a wheel locking tendency is detected during
a brake application, the brake system enters the ABS
mode. During ABS braking, hydraulic pressure in thefour wheel circuits is modulated to prevent any wheel
from locking. Each wheel circuit is designed with a set of
electric solenoids to allow modulation, although for vehi-
cle stability, both rear wheel solenoids receive the same
electrical signal. Wheel lockup may be perceived at the
very end of an ABS stop and is considered normal.
During an ABS stop, the brakes hydraulic system
is still diagonally split. However, the brake system
pressure is further split into three control channels.
During antilock operation of the vehicle's brake sys-
tem, the front wheels are controlled independently
and are on two separate control channels, and the
rear wheels of the vehicle are controlled together.
The system can build and release pressure at each
wheel, depending on signals generated by the wheel
speed sensors (WSS) at each wheel and received at
the controller antilock brake (CAB).
NOISE AND BRAKE PEDAL FEEL
During ABS braking, some brake pedal movement
may be felt. In addition, ABS braking will create
ticking, popping, or groaning noises heard by the
driver. This is normal and is due to pressurized fluid
being transferred between the master cylinder and
the brakes. If ABS operation occurs during hard
braking, some pulsation may be felt in the vehicle
body due to fore and aft movement of the suspension
as brake pressures are modulated.
At the end of an ABS stop, ABS is turned off when
the vehicle is slowed to a speed of 3±4 mph. There may
be a slight brake pedal drop anytime that the ABS is
deactivated, such as at the end of the stop when the
vehicle speed is less than 3 mph or during an ABS stop
where ABS is no longer required. These conditions exist
when a vehicle is being stopped on a road surface with
patches of ice, loose gravel, or sand on it. Also, stopping
a vehicle on a bumpy road surface activates ABS
because of the wheel hop caused by the bumps.
TIRE NOISE AND MARKS
Although the ABS system prevents complete wheel
lockup, some wheel slip is desired in order to achieve
optimum braking performance. Wheel slip is defined
as follows: 0 percent slip means the wheel is rolling
freely and 100 percent slip means the wheel is fully
locked. During brake pressure modulation, wheel slip
is allowed to reach up to 25±30 percent. This means
that the wheel rolling velocity is 25±30 percent less
than that of a free rolling wheel at a given vehicle
speed. This slip may result in some tire chirping,
depending on the road surface. This sound should not
be interpreted as total wheel lockup.
Complete wheel lockup normally leaves black tire
marks on dry pavement. The ABS will not leave dark
black tire marks since the wheel never reaches a
fully locked condition. However, tire marks may be
noticeable as light patched marks.
5 - 88 BRAKES - ABSRS
BRAKES - ABS (Continued)
(4) Remove the two bolts that secure the hood
latch to the front of the radiator closure panel cross-
member and move the latch out of the way over the
top of the crossmember. Mark the location of latch for
reinstallation.
(5) Using tool 8875A, disconnect the transmission
oil cooler line quick-connect fittings located on the
driver side of the A/C condenser from the transmis-
sion oil cooler (Refer to 7 - COOLING/TRANSMIS-
SION - STANDARD PROCEDURE -
TRANSMISSION COOLING).
(6) Using Tool 8875A, disconnect transmission oil
cooler line quick-disconnect fittings at the transaxle
(Refer to 7 - COOLING/TRANSMISSION - STAN-
DARD PROCEDURE).
INSTALLATION
(1) Position transmission cooler lines in vehicle.
(2) Install transmission cooler line at transaxle fit-
tings (Refer to 7 - COOLING/TRANSMISSION -
STANDARD PROCEDURE).
(3) Install transmission cooler lines at transmis-
sion oil cooler/condensor (Refer to 7 - COOLING/
TRANSMISSION - STANDARD PROCEDURE).
(4) Reposition the hood latch to the front of the
radiator closure panel crossmember.
(5) Install the two screws that secure the hood
latch to the front of the radiator closure panel cross-
member. Check and adjust the hood latch as needed.
Tighten the screws to 14 N´m (123 in. lbs.).
(6) Position the radiator sight shield onto the radi-
ator closure panel crossmember.(7) Install the five small screws that secure the
front fascia grille inserts to the radiator sight shield.
Tighten the screws to 2 N´m (17 in. lbs.).
(8) Install the two large screws that secure the
front fascia and the outboard ends of the radiator
sight shield to the radiator closure panel crossmem-
ber. Tighten the screws to 6 N´m (53 in. lbs.) (Fig. 4)
(9) Start engine and check transaxle fluid level.
Adjust fluid level as necessary.
Fig. 4 Radiator Sight Shield ± Typical
1 - LARGE SCREWS (2)
2 - SMALL SCREWS (5)
3 - RADIATOR SIGHT SHIELD
4 - GRILLE INSERTS
5 - FRONT FASCIA
7 - 40 TRANSMISSIONRS
TRANSMISSION OIL COOLER LINES (Continued)
FRONT CONTROL MODULE
DESCRIPTION
The Front Control Module (FCM) is a micro con-
troller based module located in the engine compart-
ment. The FCM mates to the Power Distribution
Center (PDC) to form the Integrated Power Module
(IPM). The IPM connects directly to the battery and
provides the primary means of circuit protection and
power distribution for all vehicle electrical systems.
The FCM controls power to some of these vehicle sys-
tems electrical and electromechanical loads based on
inputs received from hard wired switch inputs and
data received on the Programmable Communications
Interface (PCI) data bus.
For information on the IPM, (Refer to 8 - ELEC-
TRICAL/POWER DISTRIBUTION/INTEGRATED
POWER MODULE - DESCRIPTION)
OPERATION
As messages are sent over the Programmable Com-
munications Interface (PCI) data bus, the Front Con-
trol Module (FCM) reads these messages and controls
power to some of the vehicles electrical systems by
completing the circuit to ground (low side driver) or
completing the circuit to 12 volt power (high side
driver).
The following functions arecontrolledby the
Front Control Module:
²Accessory Relay Actuation
²Brake Transmission Shift Interlock Functions
(BTSI - gas engine only)
²Diesel Cabin Heater (Diesel Engine Vehicles)
²Electronic Back Light (EBL) Rear Defogger
²Front and Rear Blower Motor Relay Actuation
²Front Fog Lamp Relay Actuation
²Washer Motor (front and rear)
²Front Windshield Wiper ªHIº & ªLOº Relay
Actuation
²Front Windshield Wiper ªONº Relay Actuation
²Headlamp Power with Voltage Regulation
²Horn Relay Actuation
²Headlamp Washer Relay Actuation (IF
EQUIPPED - EXPORT ONLY)
²Name Brand Speaker (NBS) Relay Actuation
²Park Lamp Relay Actuation
The following inputs areReceived/Monitoredby
the Front Control Module:
²Ambient Temperature Sensing
²Back-Up switch
²Brake Fluid Level
²B+ Connection Detection
²Engine Crank Signal (Diesel Engine Vehicles)
²Horn Input
²Ignition Switch Start Only
²Ignition Switch Run and Start Only²Stop Lamp Sense
²Washer Fluid Level
²Windshield Wiper Park
DIAGNOSIS AND TESTING
FRONT CONTROL MODULE
The Front Control Module (FCM) is a printed cir-
cuit board based module with a on-board micro-pro-
cessor. The FCM interfaces with other electronic
modules in the vehicle via the Programmable Com-
munications Interface (PCI) data bus. In order to
obtain conclusive testing the PCI data bus and all of
the electronic modules that provide inputs to, or
receive outputs from the FCM must be checked. All
PCI communication faults must be resolved prior to
further diagnosing any front control module related
issues.
The FCM was designed to be diagnosed with an
appropriate diagnostic scan tool, such as the DRB
IIIt. The most reliable, efficient, and accurate means
to diagnose the front control module requires the use
of a DRB IIItscan tool and the proper Body Diag-
nostic Procedures manual.
Before any testing of the FCM is attempted, the
battery should be fully charged and all wire harness
and ground connections inspected around the affected
areas on the vehicle.
REMOVAL
(1) Disconnect and isolate the negative and posi-
tive battery cables from the battery.
(2) Remove the battery (Refer to 8 - ELECTRI-
CAL/BATTERY SYSTEM/BATTERY - REMOVAL).
(3) Using a long flat-bladed screwdriver, gently
twist the Integrated Power Module (IPM) retaining
clip outboard to free the IPM from its mounting
bracket (Fig. 5). Rotate IPM upward to access the
Front Control Module (FCM) retaining screws.
(4) Remove the front control module retaining
screws.
(5) Pull the FCM straight from the IPM assembly
to disconnect the electrical connector (Fig. 6) and
remove the FCM from the vehicle.
INSTALLATION
NOTE: Front Control Module must be programmed
to the correct radio EQ curve using the DRB IIIT.
This will ensure that the audio system is operating
correctly.
(1) Install the Front Control Module (FCM) in the
Integrated Power Module (IPM) assembly by pushing
the 49-way electrical connector straight in.
RSELECTRONIC CONTROL MODULES8E-7
²SCI Receive
²Speed Control
²Throttle Position Sensor
²Transmission Control Relay (Switched B+)
²Transmission Pressure Switches
²Transmission Temperature Sensor
²Transmission Input Shaft Speed Sensor
²Transmission Output Shaft Speed Sensor
²Transaxle Gear Engagement
²Vehicle Speed
NOTE: PCM Outputs:
²Air Conditioning Clutch Relay
²Automatic Shut Down (ASD) and Fuel Pump
Relays
²Data Link Connector (PCI and SCI Transmit)
²Double Start Override
²EGR Solenoid
²Fuel Injectors
²Generator Field
²High Speed Fan Relay
²Idle Air Control Motor
²Ignition Coils
²Leak Detection Pump
²Low Speed Fan Relay
²MTV Actuator
²Proportional Purge Solenoid
²SRV Valve
²Speed Control Relay
²Speed Control Vent Relay
²Speed Control Vacuum Relay
²8 Volt Output
²5 Volt Output
²Torque Reduction Request
²Transmission Control Relay
²Transmission Solenoids
²Vehicle Speed
Based on inputs it receives, the powertrain control
module (PCM) adjusts fuel injector pulse width, idle
speed, ignition timing, and canister purge operation.
The PCM regulates the cooling fans, air conditioning
and speed control systems. The PCM changes gener-
ator charge rate by adjusting the generator field.
The PCM adjusts injector pulse width (air-fuel
ratio) based on the following inputs.
²Battery Voltage
²Intake Air Temperature Sensor
²Engine Coolant Temperature
²Engine Speed (crankshaft position sensor)
²Exhaust Gas Oxygen Content (heated oxygen
sensors)
²Manifold Absolute Pressure
²Throttle Position
The PCM adjusts engine idle speed through the
idle air control motor based on the following inputs.
²Brake Switch²Engine Coolant Temperature
²Engine Speed (crankshaft position sensor)
²Park/Neutral
²Transaxle Gear Engagement
²Throttle Position
²Vehicle Speed
The PCM adjusts ignition timing based on the fol-
lowing inputs.
²Intake Air Temperature
²Engine Coolant Temperature
²Engine Speed (crankshaft position sensor)
²Knock Sensor
²Manifold Absolute Pressure
²Park/Neutral
²Transaxle Gear Engagement
²Throttle Position
The automatic shut down (ASD) and fuel pump
relays are mounted externally, but turned on and off
by the powertrain control module through the same
circuit.
The camshaft and crankshaft signals are sent to
the powertrain control module. If the PCM does not
receive both signals within approximately one second
of engine cranking, it deactivates the ASD and fuel
pump relays. When these relays are deactivated,
power is shut off to the fuel injectors, ignition coils,
fuel pump and the heating element in each oxygen
sensor.
The PCM contains a voltage converter that
changes battery voltage to a regulated 8.0 volts. The
8.0 volts power the camshaft position sensor, crank-
shaft position sensor and vehicle speed sensor. The
PCM also provides a 5.0 volts supply for the engine
coolant temperature sensor, intake air temperature
sensor, manifold absolute pressure sensor and throt-
tle position sensor.
The PCM engine control strategy prevents reduced
idle speeds until after the engine operates for 320 km
(200 miles). If the PCM is replaced after 320 km (200
miles) of usage, update the mileage in new PCM. Use
the DRBIIItscan tool to change the mileage in the
PCM. Refer to the appropriate Powertrain Diagnostic
Manual and the DRBIIItscan tool.
TRANSMISSION CONTROL
CLUTCH VOLUME INDEX (CVI)
An important function of the PCM is to monitor
Clutch Volume Index (CVI). CVIs represent the vol-
ume of fluid needed to compress a clutch pack.
The PCM monitors gear ratio changes by monitor-
ing the Input and Output Speed Sensors. The Input,
or Turbine Speed Sensor sends an electrical signal to
the PCM that represents input shaft rpm. The Out-
put Speed Sensor provides the PCM with output
shaft speed information.
8E - 12 ELECTRONIC CONTROL MODULESRS
POWERTRAIN CONTROL MODULE (Continued)
By comparing the two inputs, the PCM can deter-
mine transaxle gear ratio. This is important to the
CVI calculation because the PCM determines CVIs
by monitoring how long it takes for a gear change to
occur (Fig. 10).
Gear ratios can be determined by using the DRB
Scan Tool and reading the Input/Output Speed Sen-
sor values in the ªMonitorsº display. Gear ratio can
be obtained by dividing the Input Speed Sensor value
by the Output Speed Sensor value.
For example, if the input shaft is rotating at 1000
rpm and the output shaft is rotating at 500 rpm,
then the PCM can determine that the gear ratio is
2:1. In direct drive (3rd gear), the gear ratio changes
to 1:1. The gear ratio changes as clutches are applied
and released. By monitoring the length of time it
takes for the gear ratio to change following a shift
request, the PCM can determine the volume of fluid
used to apply or release a friction element.
The volume of transmission fluid needed to apply
the friction elements are continuously updated for
adaptive controls. As friction material wears, the vol-
ume of fluid need to apply the element increases.
Certain mechanical problems within the clutch
assemblies (broken return springs, out of position
snap rings, excessive clutch pack clearance, improper
assembly, etc.) can cause inadequate or out-of-range
clutch volumes. Also, defective Input/Output Speed
Sensors and wiring can cause these conditions. The
following chart identifies the appropriate clutch vol-
umes and when they are monitored/updated:
CLUTCH VOLUMES
ClutchWhen Updated
Proper Clutch
Volume
Shift Sequence Oil Temperature Throttle Angle
L/R2-1 or 3-1 coast
downshift>70É <5É 35to83
2/4 1-2 shift
> 110É5 - 54É20 to 77
OD 2-3 shift 48 to 150
UD 4-3 or 4-2 shift > 5É 24 to 70
SHIFT SCHEDULES
As mentioned earlier, the PCM has programming
that allows it to select a variety of shift schedules.
Shift schedule selection is dependent on the follow-
ing:
²Shift lever position
²Throttle position²Engine load
²Fluid temperature
²Software level
As driving conditions change, the PCM appropri-
ately adjusts the shift schedule. Refer to the follow-
ing chart to determine the appropriate operation
expected, depending on driving conditions.
Fig. 10 Example of CVI Calculation
1 - OUTPUT SPEED SENSOR
2 - OUTPUT SHAFT
3 - CLUTCH PACK
4 - SEPARATOR PLATE
5 - FRICTION DISCS
6 - INPUT SHAFT
7 - INPUT SPEED SENSOR
8 - PISTON AND SEAL
RSELECTRONIC CONTROL MODULES8E-13
POWERTRAIN CONTROL MODULE (Continued)
INSTRUMENT CLUSTER
TABLE OF CONTENTS
page page
INSTRUMENT CLUSTER
DESCRIPTION..........................1
OPERATION............................1
DIAGNOSIS AND TESTING
DIAGNOSIS AND TESTING - SELF-
DIAGNOSTICS.........................2
DIAGNOSIS AND TESTING - CLUSTER
DIAGNOSIS...........................3REMOVAL.............................11
INSTALLATION.........................11
CLUSTER LENS
REMOVAL.............................11
INSTALLATION.........................11
INSTRUMENT CLUSTER
DESCRIPTION
The instrumentation gauges are contained in a
subdial assembly within the instrument cluster. The
individual gauges are not serviceable. If one of the
cluster gauges becomes faulty, the entire cluster
would require replacement.
The Mechanical Instrument Cluster (MIC) with a
tachometer is equipped with a electronic vacuum flu-
orescent transmission range indicator (PRND3L),
odometer, and trip odometer display.
The MIC without a tachometer is equipped with a
Light Emitting Diode (LED) transmission range indi-
cator (PRND3L) and a vacuum fluorescent odometer
display.
The MIC is equipped with the following warning
lamps.
²Lift Gate Ajar
²Low Fuel Level
²Low Windshield Washer Fluid Level
²Cruise
²Battery Voltage
²Fasten Seat Belt
²Door Ajar
²Coolant Temperature
²Anti-Lock Brake
²Brake
²Oil Pressure
²MIL (Malfunction Indicator Lamp)
²VTSS/SKIS Indicator
²Airbag
²Traction Control
²Autostick
Export Only- uses a message center that displays
the following telltales:
²Turns Signals
²High Beam
²Tire Pressure Monitoring (TPM)²Glow Plug (Export Only)
²Supplemental Cabin Heater (Export Only)WATER IN FUEL LAMP - EXPORT
The Water In Fuel Lamp is located in the message
center. When moisture is found within the fuel sys-
tem, the sensor sends a message via the PCI data
bus to the instrument cluster. The MIC illuminates
the bulb in the message center, The sensor is located
underneath the vehicle, directly above the rear axle.
The sensor is housed within the fuel filter/water sep-
arator assembly cover. The sensor is not serviced sep-
arately. If found defective, the entire assembly cover
must be replaced.
OPERATION
Refer to the vehicle Owner's Manual for operation
instructions and conditions for the Instrument Clus-
ter Gauges.
WATER IN FUEL LAMP/SENSOR - EXPORT
The Water In Fuel Sensor is a resistive type
switch. It is calibrated to sense the different resis-
tance between diesel fuel and water. When water
enters the fuel system, it is caught in the bottom of
the fuel filter/water separator assembly, where the
sensor is located. Water has less resistance than die-
sel fuel. The sensor then sends a PCI data bus mes-
sage to the instrument cluster to illuminate the
lamp.
If the lamp is inoperative, perform the self diag-
nostic test on the instrument cluster to check the
lamp operation before continuing diagnosis.
RSINSTRUMENT CLUSTER8J-1
8W-02 COMPONENT INDEX
Component Page
A/C Compressor Clutch................. 8W-42
A/C Compressor Clutch Relay............ 8W-42
A/C Pressure Sensor................... 8W-42
A/C-Heater Control.................... 8W-42
Accelerator Pedal Position Sensor......... 8W-30
Accessory Relay....................... 8W-10
Adjustable Pedals Motor................ 8W-56
Adjustable Pedals Relay................ 8W-56
Adjustable Pedals Sensor............... 8W-56
Adjustable Pedals Switch............... 8W-56
Airbag.............................. 8W-43
Airbag On/Off Indicator Lamp............ 8W-43
Airbag Squibs........................ 8W-43
Ambient Temperature Sensor............ 8W-49
Amplifier............................ 8W-47
Antenna............................ 8W-47
ATC Remote Sensor.................... 8W-42
Auto Shut Down Relay................. 8W-30
Auto Temp Control.................... 8W-42
B-Pillar Switches...................... 8W-61
Back-Up Lamp Switch.................. 8W-51
Battery............................. 8W-20
Battery Temperature Sensor............. 8W-20
Belt Tension Sensor.................... 8W-43
Blend Door Actuators.................. 8W-42
Blower Motors........................ 8W-42
Blower Motor Relays................... 8W-42
Blower Motor Resistor.................. 8W-42
Body Control Module................... 8W-45
Boost Pressure Sensor.................. 8W-30
Brake Fluid Level Switch............... 8W-35
Brake Lamp Switch................. 8W-30, 51
Brake Transmission Shift Interlock
Solenoid........................... 8W-31
Cabin Heater Assist................... 8W-30
Camshaft Position Sensor............... 8W-30
CD Changer......................... 8W-47
Center High Mounted Stop Lamp......... 8W-51
Cinch/Release Motors.................. 8W-61
Clockspring.............. 8W-30, 33, 41, 43, 47
Clutch Pedal Interlock Switch............ 8W-21
Clutch Pedal Upstop Switch............. 8W-30
Controller Antilock Brake............... 8W-35
Crank Case Ventilation Heater........... 8W-30
Crankshaft Position Sensor.............. 8W-30
Cylinder Lock Switches................. 8W-39
Data Link Connector................... 8W-18
Defogger Relay....................... 8W-48
Door Ajar Switches.................... 8W-39
Door Courtesy Lamps.................. 8W-44
Door Lock Motor/Ajar Switches........... 8W-61
Door Lock Switches.................... 8W-61Component Page
Dosing Pump......................... 8W-30
DVD Screen.......................... 8W-47
DVD/CD Changer..................... 8W-47
ECM/PCM Relay...................... 8W-30
EGR Solenoid........................ 8W-30
Electronic Control Unit................. 8W-64
Engine Control Module................. 8W-30
Engine Coolant Temp Sensor............. 8W-30
Engine Oil Pressure Sensor.............. 8W-30
Engine Oil Pressure Switch.............. 8W-30
EVAP/Purge Solenoid.................. 8W-30
Evaporator Temperature Sensor.......... 8W-42
Floor Console Lamp................... 8W-44
Fog Lamps.......................... 8W-50
Folding Mirror Relay................... 8W-62
Front Blower Module.................. 8W-42
Front Cigar Lighter.................... 8W-41
Front Control Module.................. 8W-10
Front Fog Lamp Relay................. 8W-50
Front Intrusion Sensor................. 8W-39
Front Reading Lamps/Switch............ 8W-44
Front Wiper High/Low Relay............. 8W-53
Front Wiper On/Off Relay............... 8W-53
Fuel Heater.......................... 8W-30
Fuel Heater Relay..................... 8W-30
Fuel Injectors........................ 8W-30
Fuel Pressure Sensor.................. 8W-30
Fuel Pressure Solenoid................. 8W-30
Fuel Pump Module.................... 8W-30
Fuel Pump Relay...................... 8W-30
Full Open Switches.................... 8W-61
Fuselink............................ 8W-10
Fuses............................... 8W-10
Generator........................... 8W-20
Glow Plug Relay...................... 8W-30
Glow Plugs.......................... 8W-30
Grounds............................ 8W-15
Hands Free Module................. 8W-47, 55
Headlamp Leveling Motors.............. 8W-50
Headlamp Switch..................... 8W-50
Headlamp Washer Pump Motor.......... 8W-53
Headlamp Washer Relay................ 8W-53
Headlamps.......................... 8W-50
Heated Seat Backs.................... 8W-63
Heated Seat Cushions.................. 8W-63
Heated Seat Modules.................. 8W-63
High Beam Lamps..................... 8W-50
High Note Horn....................... 8W-41
Hood Ajar Switch..................... 8W-39
Horn Relay.......................... 8W-41
Horn Switch......................... 8W-41
Idle Air Control Motor.................. 8W-30
RS8W-02 COMPONENT INDEX8W-02-1
Component Page
Ignition Coil......................... 8W-30
Ignition Switch....................... 8W-10
Impact Sensors....................... 8W-43
Inlet Air Temperature Sensor............ 8W-30
Instrument Cluster.................... 8W-40
Instrument Panel Switch
Bank.................. 8W-43, 44, 52, 53, 63
Integrated Power Module............... 8W-10
Knock Sensor........................ 8W-30
Lamp Assemblies...................... 8W-51
License Lamp..................... 8W-51, 61
Lift Pump Motor...................... 8W-30
Lift Pump Relay...................... 8W-30
Liftgate Ajar Switch................ 8W-39, 61
Liftgate Cinch/Release Motor............ 8W-61
Liftgate Flood Lamps.................. 8W-44
Liftgate Pinch Sensors................. 8W-61
Low Beam Lamps..................... 8W-50
Manifold Absolute Pressure Sensor........ 8W-30
Mass Air Flow Sensor.................. 8W-30
Memory Seat/Mirror/Adjustable Pedals
Module...................... 8W-56, 62, 63
Memory Set Switch.................... 8W-63
Message Center.................... 8W-40, 46
Mode Door Actuator................... 8W-42
Multi-Function Switch............ 8W-50, 52, 53
Natural Vacuum Leak Detection Assembly . . 8W-30
Occupant Classification Module.......... 8W-43
Occupant Restraint Controller........... 8W-43
Overhead Console..................... 8W-49
Oxygen Sensors....................... 8W-30
Park Assist Display.................... 8W-56
Park Assist Module.................... 8W-56
Park Assist Sensors.................... 8W-56
Park Lamp Relay..................... 8W-10
Park Lamps.......................... 8W-50
Park/Turn Signal Lamps................ 8W-50
Parking Brake Switch.................. 8W-40
Power Folding Mirror Switch............ 8W-62
Power Liftgate Module................. 8W-61
Power Liftgate Motor.................. 8W-61
Power Mirror Switch................... 8W-62
Power Mirrors........................ 8W-62
Power Outlets........................ 8W-41
Power Seat Circuit Breaker.............. 8W-10
Power Seat Motors.................... 8W-63
Power Seat Position Sensors............. 8W-63
Power Seat Switches................... 8W-63
Power Window Circuit Breaker........... 8W-10
Power Window Motors.................. 8W-60
Power Window Switches................ 8W-60
Powertrain Control Module........... 8W-30, 31
PTCs............................... 8W-10
Radiator Fan Relaies................... 8W-42Component Page
Radiator Fans........................ 8W-42
Radio............................... 8W-47
Reading Lamps....................... 8W-44
Rear A/C-Heater Unit.................. 8W-42
Rear Auto Temp Control Switch.......... 8W-42
Rear Blower Control Switches............ 8W-42
Rear Blower Motor Power Module......... 8W-42
Rear Dome Lamp..................... 8W-44
Rear Intrusion Sensor.................. 8W-39
Rear Mode Motor..................... 8W-42
Rear Temperature Motor................ 8W-42
Rear View Mirror................ 8W-49, 55, 62
Rear Window Defogger Grid............. 8W-48
Rear Wiper Motor..................... 8W-53
Recirculation Door Actuator............. 8W-42
Remote Radio Switches................. 8W-47
Repeater Lamps...................... 8W-52
Seat Belt Switches.................... 8W-43
Seat Belt Tensioners................... 8W-43
Seat Weight Sensor.................... 8W-43
Sentry Key Remote Entry Module......... 8W-39
Siren............................... 8W-39
Sliding Door Control Modules............ 8W-61
Sliding Door Latch Sensing Switches...... 8W-61
Sliding Door Lock Motors............... 8W-61
Sliding Door Motors................... 8W-61
Speakers............................ 8W-47
Speed Control Servo................... 8W-33
Speed Control Switches................. 8W-33
Speed Sensors........................ 8W-31
Splices.............................. 8W-70
Starter Motor........................ 8W-21
Starter Motor Relay................... 8W-21
Sunroof Module....................... 8W-64
Sunroof Switch....................... 8W-64
Thatcham Alarm Indicator.............. 8W-39
Thatcham Alarm Module................ 8W-39
Throttle Position Sensor................ 8W-30
Traction Control Switch................. 8W-35
Trailer Tow Connector.................. 8W-54
Transmission Control Module............ 8W-31
Transmission Control Relay............. 8W-31
Transmission Range Sensor.............. 8W-31
Transmission Solenoid/Pressure Switch
Assembly.......................... 8W-31
Turn Signal Lamps.................... 8W-52
Vehicle Speed Sensor................... 8W-30
Vent Motors.......................... 8W-60
Visor/Vanity Lamps.................... 8W-44
Washer Fluid Level Switch.............. 8W-53
Washer Pump Motor................... 8W-53
Water In Fuel Sensor.................. 8W-30
Wheel Speed Sensors................... 8W-35
Wiper Module........................ 8W-53
8W - 02 - 2 8W-02 COMPONENT INDEXRS