2000 BMW 528i Fuel trim

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I On-Board Diagnostics
Engine diagnostic trouble codes: M54 engine (continued)
P-code
BMW-FC Explanation
Catalyst System Efficiency Below Threshold (Bank 2)
PO430
PO443
PO444
PO445
PO455
PO456
PO491
PO492
PO500
PO441 1250 / Evaporative Emission System Incorrect Purge Flow
234
I I
68
68
68 143
143
245
246
214
PO604
PI083
PI084
PI085
PI086
Evaporative Emission System Purge Control Valve Circuit
Evaporative Emission System Purge Control Valve Circuit Open
Evaporative Emission System Purge Control Valve Circuit Shorted
Evaporative Emission System Leak Detected (large leak)
Evaporative Emission System Leak Detected (very
small leak)
Secondary Air injection System Insufficient Flow (Bani( 1)
Secondary Air Injection System insufficient Flow
(Banic 2)
Vehicle Speed Sensor
'A'
Idle Air Control System PO505
.
PI 087
PI 088
PI089
PI090
PO600 / 217 I Serial Communication Link
204
100
202
202
203
203
PI091
PI092
PI093
PI094
Pllll
PI112
PI120
Internal Control Module Random Access Memory (RAM) Error
Fuel Control Limit Mixture Too Lean (Bank 1 Sensor
1)
Fuel Control Limit Mixture Too Rich (Bank 1 Sensor 1)
Fuel Control Limit Mixture Too Lean (Bank 2 Sensor 1)
Fuel Control Limit Mixture Too Rich (Banic 2 Sensor 1) ~ ~
229
229
230 235
PI121
PI122
PI123
02 Sensor Circuit Slow Response in Lean Control Range (Bank 1 Sensor 1)
02 Sensor Circuit Slow Response in Rich Control Range (Bank 1 Sensor
1)
02 Sensor Circuit Slow Response in Lean Control Range (Banlc 1 Sensor 2)
Pre Catalyst Fuel Trim System Too Lean
(Bank 1)
236
235
236
230
11
11
114
PI134
PI135
PI136
PI137
PI138
Pre Catalyst Fuel Trim System Too Lean (Banic 2)
Pre Catalyst Fuel Trim System Too Rich
(Bank 1)
Pre Catalyst Fuel Trim System Too Rich (Bank 2)
02 Sensor Circuit Slow Response in Rich Control Range (Banic 2 Sensor 1)
Engine Coolant Temperature Sensor Radiator Outlet Low Input
Engine Coolant Temperature Sensor Radiator Outlet High Input
Pedal Position Sensor Circuit
117
110
110
25
25
25
79
79 Pedal Position Sensor 1
RangeIPerformance Problem
Pedal Position Sensor 1 Low Input
Pedal Position Sensor 1 High Input
02 Sensor Heater Circuit Signal Intermittent (Bank 1 Sensor 1)
02 Sensor Heater Circuit Low Voltage (Bank 1 Sensor
1)
02 Sensor Heater Circuit High Voltage (Bank 1 Sensor 1)
02 Sensor Heater Circuit Signal Intermittent (Bank 1 Sensor 2)
02 Sensor Heater Circuit Low Voltage
(Banic 1 Sensor 2)
-
-

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OBD-21
On-Board
~ia~nosticsl
Engine diagnostic trouble codes: M54 engine (continued)
P-code
BMW-FC Explanation
I I
PI314 / 202 / Fuel Mixture Deviation Detected with Low Fuel
I I
02 Sensor Heater Circuit High Voltage (Bank 1 Sensor 2)
02 Sensor Activity Check Signal Too High (Banlc 1 Sensor 2)
02 Sensor Activity Check Signal Too Low (Bank 1 Sensor 2)
02 Sensor Activity Check Signal Too High (Banlc 2 Sensor 2)
02 Sensor Activity Check Signal Too Low (Bank 2 Sensor 2)
02 Sensor Heater Circuit Signal Intermittent (Bank 2 Sensor
1)
02 Sensor Heater Circuit Low Voltage (Bank 2 Sensor 1)
02 Sensor Heater Circuit High Voltage (Bank 2 Sensor 1)
02 Sensor Heater Circuit Signal Intermittent (Banlc 2 Sensor 2)
02 Sensor Heater Circuit Low Voltage (Bank 2 Sensor 2)
02 Sensor Heater Circuit High Voltage (Bank 2 Sensor 2)
Ambient Pressure Sensor Variant Recognition Value in Boot Range Implausible
Ambient Pressure Sensor Variant Recognition Error Value Stored in Boot Range
Ambient Pressure Sensor Variant Recognition Learning Failed
Pre Catalyst Fuel Trim System (Bank 1)
Pre Catalyst Fuel Trim System (Bank 2)
PI139
PI143
PI144
PI149
PI150
PI151
PI152
PI153
PI155
P1156
PI157
PI171
PI172
PI173
PI 190
PI191
79
21 5
21 5
21 6
21 6
55
55
55
61
61
61 196
196
196
235
236
Pedal Position Sensor 2 Low
Input PI222
-~~~~~~~~~ PI314
PI314
PI314
PI342 - PI343
PI 344
PI192
PI193
PI223 /I11 I Pedal Position Sensor 2 High Input
111
PI 345
PI 346
PI 347
PI348
PI 349
PI350
PI351
PI352
PI353
225 Post Catalyst Fuel Trim System (Bank 1)
226 Post Catalyst Fuel Trim Svstem (Bank 2)
203
227
228
238
238
239 Fuel Mixture Deviation Detected with Low Fuel
Fuel Mixture Deviation Detected with Low Fuel
Fuel Mixture Deviation Detected with Low Fuel
Misfire During Start Cylinder 1
Misfire Cylinder 1 with Fuel Cut-Off
Misfire Durina Start Cylinder 2
239
240
240
241
241
242
242
243
243
-
Misfire Cylinder 2 with Fuel Cut-Off
Misfire During Start Cylinder 3
Misfire Cylinder 3 with Fuel Cut-Off
Misfire During Start Cylinder 4
Misfire Cylinder 4 with Fuel Cut-Off
Misfire during Start Cylinder 5
Misfire Cylinder 5 with Fuel Cut-Off
Misfire during Start Cylinder 6
Misfire Cylinder 6 with Fuel Cut-Off

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OBD-28
1 On-Board Diagnostics
Engine diagnostic trouble codes: M62 engine (continued)
P-code
PI134
PI135
PI136
PI137
PI138 I I . .
PI139
~ PI152
PI153
PI155
PI156
PI157
PI158
PI159
I I
PI 327 1211 / Knoclc Sensor 2 Circuit Low Input (Banlc 1)
BMW-FC
13
13
13
14
14
I I -.
Explanation
02 Sensor Heater Circuit Signal Intermittent (Bank 1 Sensor 1)
02 Sensor Heater Circuit Low Voltage (Bank 1 Sensor 1)
02 Sensor Heater Circuit High Voltage (Bank 1 Sensor 1)
02 Sensor Heater Circuit Signal Intermittent (Bank 1 Sensor 2)
02 Sensor Heater Circuit Low Voltaqe (Bank 1 Sensor 2)
PI151 15 1 02 Sensor Heater Circuit Signal intermittent (Bank 2 Sensor 1)
14
~ 5
5
4
4
4
28
28
PI160
02 Sensor Heater Circuit High Voltage (Bank 1 Sensor 2)
02 Sensor Heater Circuit Low Voltage (Banic 2 Sensor 1)
02 Sensor Heater Circuit High Voltage (Bank 2 Sensor 1)
02 Sensor Heater Circuit Signal Intermittent (Banlc 2 Sensor 2)
02 Sensor Heater Circuit Low Voltage (Bank 2 Sensor 2)
02 Sensor Heater Circuit High Voltage (Bank 2 Sensor 2)
Fuel Trim Adaptation Additive Low (Bank 1)
Fuel Trim Ada~tation Additive Hish (Banlc 1)
PI 328
PI 332
PI 333
PI 340
PI341
PI342
PI343
I
I Misfire During Start Cylinder 3 1
PI161 129 / Fuel Trim Adaptation Additive High (Bank 2)
29
I I
Fuel Trim
Adaptation Additive Low (Banlc 2)
21 I
21 3
213 62
62
50
50
PI344
Knock Sensor 2 Circuit High input (Bank 1)
Knoclc Sensor 4 Circuit Low Input
Knock Sensor
4 Circuit High Input
Multiple Cylinder Misfire During Start
Multiple Cylinder Misfire with Fuel Cut-Off
Misfire During Start Cylinder
1
Misfire Cvlinder 1 with Fuel Cut-Off
PI 347
PI348
PI349
PI 350
PI351
PI352
PI353
PI345 1 57 I Misfire Cylinder 2 with Fuel Cut-Off
57
I I
Misfire During Start Cylinder 2
55
52
52
51
51
54
54
Misfire Cylinder 3 with Fuel Cut-Off
Misfire During Start Cylinder
4
Misfire Cylinder 4 with Fuel Cut-Off
Misfire during Start Cylinder
5
Misfire Cylinder 5 with Fuel Cut-Off
Misfire during Start Cylinder
6
Misfire Cvlinder 6 with Fuel Cut-OW
Misfire during Start Cylinder
7 PI354
PI355 1 56 I Misfire Cylinder7 with Fuel Cut-Off
56

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/ On-Board Diaanostics
Engine diagnostic trouble codes: M62 engine (continued)
P-code
I I
P2189 1 29 / System Too Lean at Idle (Bank 2)
P2093
P2096
P2098
P2177
P2178
P2179
P2180
P2092 / 166 I 'A' Camshaft Position Actuator Control Circuit Low (Bank 2)
BMW-FC
I I
P2273 / 23 1 02 Sensor Signal Stuck Rich (Bank 2 Sensor 2)
Explanation
166
225
226
26
26
27
27
P2190
P2191
P2192
P2193
P2194
P2270
'A' Camshaft Position Actuator Control Circuit High (Bank 2)
Post Catalyst Fuel Trim System Too Lean (Bank 1)
Post Catalyst Fuel Trim System Too Lean (Bank 2)
System Too Lean Off Idle (Bank 1)
System Too Rich Off Idle (Bank 1)
System Too Lean Off idle (Bank 2)
System Too Rich Off Idle (Bank 2)
29
24
24
25 25 17
System Too Rich at Idle (Bank 2)
System Too Lean at Higher Load (Bank 1)
System Too Rich at Higher Load (Bank 1)
System Too Lean at Higher Load (Banlc 2)
System Too Rich at Higher Load (Bank 2)
02
Sensor Signal Stuck Lean (Bank 1 Sensor 2)

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2 INDEX
Battery, starter, alternator
alternator (generator)
121-10
6-cylinder engine, removingi
installing 121-15
M62 engine 121-16
M62 TU engine (water cooled)
121-18
battery
121-5 charging 121-9
safety terminal 121-3
testing 121-5 charging system, troubleshooting
121-12
starter
121-1 9
6-cylinder engine, removingi instaliinq 121-20 . V-8 engine, rernovinglinsialiing
121-21
solenoid, removinglinstalling
121-23 troubleshooting 121-19
see also Maintenance
Bearing, wheel
see Front suspension
see also Rear suspension
Belts see Maintenance, drive belts
Blade, wiper
see Wipers and Washers
Blower motor see
A/C
BMW emblem
see Exterior trim
BMW special tools 010-18 see also special tools section at
beginning
of each repair group
Body dimensions 400-2
interior features
400-9 salety and security 400-7
Body side molding
see Exterior trim
Bonnet see Engine hood
Boot see Trunk
Brake fluid
020-24, 340-8
Brake fluid pressure sensor
340-30
Brakes
ABS, ASC or DSC system
300-12
component replacement 340-26
ASCIDSC switch
see Switches
bleeding
bralces 340-8
brake booster 340-1 9 bralce Dads. caiioers and rotors ,., 340-1 1
descriotion 300-10
e~ectrdnic brake & stability 300-11
light switch
see Switches
master cylinder
340-16 pariking brake 340-22
troubleshooting 340-5
Bulbs see Lights
Bumper
lront 510-6 height, adjusting 510-12
rear 510-9
Bus system
600-4
Camber
320-33
Camshaft
removingiinslaiiing
M52 engine 116-12
M52 TU
/ M54 engine 116-1 9 M62 engine 11 6-39
wear
116-6
Camshaft position sensors
see ignition system
Camshaft timing chain
adjusting M52 engine
117-22
M52 TU I M54 engine 117-43
M62 engine 117-79 removinglinstalling
M52 engine 117-26
M52TU 1 M54 engine 113-46.116-
28
M62 engine 117-66
Capacities, fluid
020.10
Car rnemorvlicev memorv . . 600-10
see also Centrai
lociking
Carbon canister, activated
see Fuel
tank
Caster
320-33
Catalytic converter and oxygen sensor 020-19
see also Exhaust system: exhaust
manilolds
Cautions
001-3
CD changer
650-4
Center bearing, driveshaft
see Driveshait
Center brake light
sedan
630-13
Center console
513-3
Centrai body electronics (ZKE 111)
600-6
Central locking
car memoryiey memory 515.12 general module iunctions 515-2
remote entry (FZV) 515-8
remote lkey initialization 515-10 single lociddouble ioclk 515-6
switch 515-4
Chain
see Camshaft liming chain
Characteristic map (electrically heated) thermostat
see Electrically heated thermostat
Charging system
see Battery, starter, alternator
Cluster see instruments
Clutch fluid see Maintenance
hydraulics
210-4
mechanical 210-9
switch
see Switches, pedal ciuster
variations
210.10
Codes, fault OED-1
Coil
see Ignition system
Coil spring
see Front suspension
see also Rear
suspe nsion

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INDEX 5
WARNING
Your common sense, good
judgement, and general alerlness are
crucial lo
safe and successful service ivork. Before attempling any work on
your
BMW be sure lo read 001
General Warnings and Cautions
and the copyright page at the
fronl of
Ihe manual. Review these warnings
and
cautions each lime you prepare
to work on your BMW Please also
read any warnings and cautions tliat
accompany Nie procedures in the
manual.
Exhaust manifold see Exhaust system
Exhaust system diagrams
180.1 1
exhaust manifolds, removinglinstalling
180-4 muifier, replacing 180-8
oxygen sensors 180-8
and catalytic converter 020-1 9
see also Fuel injection
removinglinstalling 180-2
see also Maintenance
Expansion tank
see Cooling system
Expansion valve
see
NC
Exterior lighting
see
Lights
Exterior trim
BMW emblem
(Roundel), removing1
installing
510-13 body side molding, replacing 510.13
grill, removinglinsialiing 510-14
headlight housing trim, removing1
installing 510-14
outside mirror
510-2
EWS (electronic immobilization)
515-21 ring antenna,
iemovinglinstaiting
320-1 1
Fan see Cooling system Fault
codes
OBD-2
storage
100-4. 600.10
Fender
front, rernovinglinstailing
410-2
Filters see Maintenance
Final drive
lubricant
speciiicatiorls 020-9
mounh, replacing 331-12
oil level 020-26. 331-6
removinglinslalling 331-5 seals 331-7
Firing order
see Ignition system
FtS
see Interior protectiorl
Flex disc
see Driveshaft
Fluids and lubricants see Maintenance
Flywheel removinglinstalling 210-13
Fogllght
see Lights
Front centering guide see Driveshatt
Front oil seal
see
Crankshaft oil seals
Front suspension control arm
310-12 description 300-2
ride height 300-14
stabilizer bar, removinglinstalling
310-21
strutslsprings 31
0-4
tension strut 310-16
thrust arm 310-12 variations 310-4
wheel bearing 310-18
see also Maintenance
Fuel filter
see Maintenance
Fuet injection applications 130-2
Bosch M5.2, M5.2.1 130-46
Bosch ME 7.2 130-66 fuel delivery
see 130 under appropriate iuel
injection system
see also Fuel pump
see also
Fuet tank
oxygen sensors
130-72, 180-8
Siemens MS 41.1 130-7 Siemens MS 42.0. MS 43.0 130-23
Fuel injector
see 130 under appropriate fuel
injection system
Fuel level sender
160-15
see also Fuei pump
Fuel pressure
160-10
see also Fuel pump
Fuel pump
160-3
electrical circuit, testino 160-7
1
removinglinstalling (includes right side
iuel levei sender) 160-15
siphon pump, removinglinstaliing
160-19
troubleshooting 160-6 see also Fuel tank
Fuel rail
see 130 under appropriate iuel
injection system
Fuei supply
130-6
see also Fuei pump
see also
Fuet lank
Fuel
tank
312-way valve (running losses.
removinglinstalling
160-24 carbon canister 160-24
draining 160-20
evaporative control system 160-3
expansion tank, removinglinstalling
160-23
I
leak detection unit (LDP or DM-TL),
rernovinoiinstallino 160-24
level senier 160-15
removinglinstalling 160-21
Fuse locations
610-29
RV (remote entry)
see Central
locl(ing
Fan clutch
see Cooling system, cooling fan

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Gaskets and seals 01
0-9
Gearshift automatic transmission
adjusting
250-7
shift interiock. checkino function " 250-9
shiftloclc. checicino function 250-8 - manual transmission
gearshift lever, removingiinstalling
250-5
steptronic 250-7
General module (GM Ill)
600-8
see also Central locking
Generator see Battery, starter, alternator
Glass see Door window
Glove compartment
513-16
see also
Global positioning system
(GPS)
620-9
Grill
see Exterior trim
Grounds
100-5
Guide link
see Rear suspension, suspension
arms
Halogen headlight
630-5
Hand brake
see Brakes, pariring brake
Handle, door
see Door
locks
Hatch seeTailgate
Hazard warning switch
see Switches Headlight
housing trim
see Exterior trim
washer611-17 see also Lights
Headlight spray
nozzle
611-17
Headlight switch
see Switches
Heater core
see Heating
Heater valve
see Heating
Heating lieater core, replacing
640-18
lheater core temperature sensor,
removingiinstalling
640-12 heater valve, replacing 640-17
IHKA housing, removinglinstallin~
640-21
see also NC
Hood
410-6
Hood latch and release
410-10
Hydraulic valve lifters
see Cylinder head and valvetrain
IAT
(lntalce air temperature) sensor
see 130
under appropriate fuel
injection system
idle speed control valve
see 130
under appropriate fuel injection system
Idle stabilizer
see 130
under appropriate fuel
injection system, idie speed controi
valve
idler arm
320-30
lgnition coll
see lgnition system
lgnition interlock
320-13
lgnition lock cylinder
removingiinstalling
320-1 1. 612-4
lgnition switch
seeSwifches
Ignition system
diagnosis checking for
spark 120-10
disabling ignition system 120-10 misfire detection 120-6
oscilioscope diagrams 120.6
troubleshooting 120-6
camshaft position sensors 120-14 coils 120.10
crankshaft speed sensor 120-12 firing order 120-9
knoclc sensors 120-16
IHKA
see NC
IHKR see NC
Injector
see 130 under appropriate
fuel
injection system, luel injector
Input shaft
oil seal
see Manual transmission, oil seals
Inspection
see Maintenance
Instruments GPS see Global positioning system
(GPSI layout 6202
removingiinstalling 620-8 self-testing 620-6
Intake air temperature sensor (IAT)
see 130 under appropriate fuel
injection system
Intake manifold
removingiinstalling
6-cvlinder enoine 110-10. 113-8. 113-22 -
V-8 engine (M62) 113-56
Integral link
see Rear suspension, suspension
arms
lnterior lights
see Lights
lnterior protection
(FISIUIS) 515-25
lnterior trim
513-13
lnterior ventilation microfilter see
NC, ventilation microfiller

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INDEX 7
WARNING
Your common sense, good
judgement, and general alertness are
crucial to safe and successful service
work. Before
attempting any work on
your BMW, be sure to read 001
General Warnings and Cautions
and the copyright page at the front of
the manual. Review these warnings
and cautions each time you prepare
to
work on your BMW. Please also
read any warnings and
caulions that
accompany
/he procedures in the
manual.
Jack stands
010-16
Jump starting 010-19
Keys
515-1 1
Knock sensor
see Ignition system
Leak detection,
fuel tanlr
see Fuel tank, leak detection unit
Leather upholstery
see Maintenance, leather
upholstery and trim
LDP
(leak detection pump)
see Fuel
tanir, leal( detection unit
Level sender
see Fuel tank
see also Fuel pump
License
plate iight
630-1 1
Lifters see Cylinder head and vaivetrain
Lifting the car
010-5 Lights
bulb applications
630-2
control module (LCM) 630-3
foglights 630-8 headiighls 630-4
automatic headlight adjustment
(LWR)
630-7
vertical aim system 630-8 interior lights 630-12
bulb applications 630-13
side turn signal 630-9
taillight 630.10 trunk light bulb 630-14
turn signals, taillights 630-12
LOClCS see Central loci(ing
see also Door loclrs
Lubrication system
oil
level warning switch, replacing
119-20
oil pan, removinglinstalling
6-cylinder 119-10
V-E lower 119-13 V-8 upper 119-15
oil pressure
checiring 11
9-4
warning system, testing 119-5 warning switch, replacing 119-20
oil pressure
reliel valve
6-cylinder 119-26
V-8 11 9-27
oil pump, removinglinstalling
6-cylinder
119-22
V-8 1 19-4
troubieshooting 119-3
Luggage compartment
seeTrunk
MAF (mass air flow) sensor
see 130 under appropriate fuel
injection system Maintenance
accelerator linkage
020-14 air filter 020-14
automatic transmission 020-29
battery 020-22
body lubrication 020-31 body and interior 020-31
braire fluid 020-24
brake padlrotor wear 020-24
brake system 020-25 clutch fluid 020-26
cooling system 020-15
CV ioint boots 020-27
differential oil level 020-26
drive bells 020-16 engine comparlmenl 020-14
engine cooling system 020-16
engine oil 020-1 1 exhaust system 020-27
exterior washing 020-31
fluid and lubricant specifications 020-9
fuel lilter 020-27 fuel lanir and fuel lines 20-28
idle speed 020-19
inspection 020-5
interior care 020-31
lealher upholslery and trim 020-31
maintenance tables 020-6
manual transmission oil 020-30
microiilter 020-22 oxygen sensors 130-72, 180-8
parlcing brake 020-25
power steering fluid level 020-20
seat belts
020-32 service indicator 020-3
spark plugs 020-20
special cleaning 020-32 suspension, front 020-29
suspension, rear 020-29
tires 020-29
washing
020-32
waxing 020-32 windshield wiper blade 020-33
wheels, aligning 020-30
Malfunction indicator iight (MIL)
OED-2
Manifold, exhaust
see Exhaust system
Manifold,
intake
see Intake maniiold