Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition
Engine management Model: One Cooper Year: 2001 -04 Engine code: WIOB, WllB System: Siemens EMS 2000 Under steering column General information 0 Refer to the front of this manual for general test conditions, terminology, detailed descriptions of wiring faults and a general trouble shooter for electrical and mechanical faults. Accessing and erasing The engine control module (ECM) fault memory can only be accessed and erased using diagnostic equipment connected to the data link connector (DLC). Trouble code identification I EOBD type BMW type Fault kcation I Probable cause I I PO - I Refer to EOBD trouble code table - PI106 PI107 4358 4359 PI lo8 Manifold absolute pressure (MAP) sensor - Wiring short to earth, MAP sensor I 4360 1 signal too low at full load for low engine speed PI 109 PI122 PI123 PI125 4361 4386 4387 4389 Manifold absolute pressure (MAP) sensor - signal too low at engine stop Manifold absolute pressure (MAP) sensor - signal too low at idle Manifold absolute pressure - too high under deceleration Accelerator pedal position (APP) sensor 1 - low input Acceterator pedal position (APP) sensor 1 - high input Throttle position (TP) sensor, AIB - small rangelperformance problem Wiring short to earth, poor connection, sensor supply, MAP sensor Wiring short to earth, poor connection, MAP sensor Throttle valve sticking, air leak Wiring short to earth, APP sensor Wiring short to positive, APP sensor Wiring, TP sensor
Model: One Cooper MINI 1;. I EOBD type / BMW type I FauH 10cation Probable cause PI126 PI143 PI144 PI222 PI 223 PI224 PI 226 P1229 PI234 4390 4419 4420 4642 4643 4644 4646 4649 4660 Throttle position (TP) sensor, NB -large range1 performance problem Heated oxygen sensor (H02S) 2, bank 1 - signal too high Heated oxygen sensor (H02S) 2, bank 1 - signal too low Accelerator pedal position (APP) sensor 2 - low input Accelerator pedal position (APP) sensor 2 - high input Accelerator pedal position (APP) sensor 112 - rangelperformance problem Electronic throttle system (ETS) - malfunction Throttle position (TP) sensor - adaptation failure Fuel pump (FP) relay, primary circuit - low Wiring, TP sensor 7 Engine management Wiring short to positive, catalytic converter, fuel pressure high, H02S Wiring short to earth, poor connection, exhaust leak, fuel pressure low, H02S Wiring short to earth, APP sensor PI236 1 4662 I Fuel pump (FP) relay, primary circuit - high I Wiring short to positive, fuel pump relay P1237 PI 238 PI239 PI 240 4663 4664 4665 4672 Wiring short to positive, APP sensor Wiring, APP sensor Throttle valve tightlsticking, ETS ETS Wiring open circuitlshort to earth, fuel pump relay PI241 I 4673 1 Manifold absolute pressure (MAP) sensor 2 - Wiring short to earth, MAP sensor signal too low at full load for low engine speed PI 242 PI320 PI321 PI366 4674 4896 4897 4966 Manifold absolute pressure (MAP) sensor 2 - low input Manifold absolute pressure (MAP) sensor 2 - high input Manifold absolute pressure (MAP) sensor 2 - signal too low at engine stop Manifold absolute pressure (MAP) sensor 2 - signal too low at idle Wiring short to earth, MAP sensor Wiring short to positive, MAP sensor Wiring short to earth, poor connection, sensor supply, MAP sensor Wiring short to earth, poor connection, MAP sensor P1367 1 4967 I Ignition coil B, primarylsecondary circuit - low I Wiring short to earth, ignition coil PI 570 PI571 PI572 PI 573 PI 574 5488 5489 5490 5491 5492 Manifold absolute pressure (MAP) sensor 2 - too high in deceleration Flywheel adaptation for misfire detection - range Flywheel adaptation for misfire detection - performance Ignition coil A, primarylsecondary circuit - low Engine control module (ECM), sensor supply circuit A - low output Engine control module (ECM), sensor supply circuit A - high output Engine control module (ECM), sensor supply circuit A - noisy signal Engine control module (ECM), sensor supply circuit B - low output Engine control module (ECM), sensor supply circuit B - high output Throttle valve sticking, air leak - - Wiring short to earth, ignition coil Wiring short to earth, ECM Wiring short to positive, ECM Wiring, interference Wiring short to earth, ECM Wiring short to positive, ECM 1 451 1 Eng~ne management
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Model: One Cooper<br />
MINI 1;. I<br />
EOBD type / BMW type I FauH 10cation Probable cause<br />
PI126<br />
PI143<br />
PI144<br />
PI222<br />
PI 223<br />
PI224<br />
PI 226<br />
P1229<br />
PI234<br />
4390<br />
4419<br />
4420<br />
4642<br />
4643<br />
4644<br />
4646<br />
4649<br />
4660<br />
Throttle position (TP) sensor, NB -large range1<br />
performance problem<br />
Heated oxygen sensor (H02S) 2, bank 1 -<br />
signal too high<br />
Heated oxygen sensor (H02S) 2, bank 1 -<br />
signal too low<br />
Accelerator pedal position (APP) sensor 2 -<br />
low input<br />
Accelerator pedal position (APP) sensor 2 -<br />
high input<br />
Accelerator pedal position (APP) sensor 112 -<br />
rangelperformance problem<br />
Electronic throttle system (ETS) - malfunction<br />
Throttle position (TP) sensor - adaptation<br />
failure<br />
Fuel pump (FP) relay, primary circuit - low<br />
Wiring, TP sensor<br />
7<br />
Engine management<br />
Wiring short to positive, catalytic converter,<br />
fuel pressure high, H02S<br />
Wiring short to earth, poor connection,<br />
exhaust leak, fuel pressure low, H02S<br />
Wiring short to earth, APP sensor<br />
PI236 1 4662 I Fuel pump (FP) relay, primary circuit - high I Wiring short to positive, fuel pump relay<br />
P1237<br />
PI 238<br />
PI239<br />
PI 240<br />
4663<br />
4664<br />
4665<br />
4672<br />
Wiring short to positive, APP sensor<br />
Wiring, APP sensor<br />
Throttle valve tightlsticking, ETS<br />
ETS<br />
Wiring open circuitlshort to earth, fuel pump<br />
relay<br />
PI241<br />
I 4673 1<br />
Manifold absolute pressure (MAP) sensor 2 - Wiring short to earth, MAP sensor<br />
signal too low at full load for low engine speed<br />
PI 242<br />
PI320<br />
PI321<br />
PI366<br />
4674<br />
4896<br />
4897<br />
4966<br />
Manifold absolute pressure (MAP) sensor 2 -<br />
low input<br />
Manifold absolute pressure (MAP) sensor 2 -<br />
high input<br />
Manifold absolute pressure (MAP) sensor 2 -<br />
signal too low at engine stop<br />
Manifold absolute pressure (MAP) sensor 2 -<br />
signal too low at idle<br />
Wiring short to earth, MAP sensor<br />
Wiring short to positive, MAP sensor<br />
Wiring short to earth, poor connection,<br />
sensor supply, MAP sensor<br />
Wiring short to earth, poor connection,<br />
MAP sensor<br />
P1367 1 4967 I Ignition coil B, primarylsecondary circuit - low I Wiring short to earth, ignition coil<br />
PI 570<br />
PI571<br />
PI572<br />
PI 573<br />
PI 574<br />
5488<br />
5489<br />
5490<br />
5491<br />
5492<br />
Manifold absolute pressure (MAP) sensor 2 -<br />
too high in deceleration<br />
Flywheel adaptation for misfire detection -<br />
range<br />
Flywheel adaptation for misfire detection -<br />
performance<br />
Ignition coil A, primarylsecondary circuit - low<br />
Engine control module (ECM), sensor supply<br />
circuit A - low output<br />
Engine control module (ECM), sensor supply<br />
circuit A - high output<br />
Engine control module (ECM), sensor supply<br />
circuit A - noisy signal<br />
Engine control module (ECM), sensor supply<br />
circuit B - low output<br />
Engine control module (ECM), sensor supply<br />
circuit B - high output<br />
Throttle valve sticking, air leak<br />
-<br />
-<br />
Wiring short to earth, ignition coil<br />
Wiring short to earth, ECM<br />
Wiring short to positive, ECM<br />
Wiring, interference<br />
Wiring short to earth, ECM<br />
Wiring short to positive, ECM<br />
1 451 1<br />
Eng~ne management
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