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Trouble Godes - diagramas.diagram...

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Model: One Cooper 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 />

4390<br />

4419<br />

4420<br />

4642<br />

4643<br />

4644<br />

4646<br />

4649<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 />

Wiring short to positive, APP sensor<br />

Wiring, APP sensor<br />

Throttle valve tightlsticking, ETS<br />

ETS<br />

PI234 4660<br />

Wiring open circuitlshort to earth, fuel pump<br />

relay<br />

PI236 1 4662 I Fuel pump (FP) relay, primary circuit - high I Wiring short to positive, fuel pump relay<br />

P1237 4663 Manifold absolute pressure (MAP) sensor 2 -<br />

low input<br />

Wiring short to earth, MAP sensor<br />

PI 238 4664 Manifold absolute pressure (MAP) sensor 2 -<br />

high input<br />

Wiring short to positive, MAP sensor<br />

PI239 4665 Manifold absolute pressure (MAP) sensor 2 - Wiring short to earth, poor connection,<br />

signal too low at engine stop<br />

sensor supply, MAP sensor<br />

PI 240 4672 Manifold absolute pressure (MAP) sensor 2 - Wiring short to earth, poor connection,<br />

PI241 I 4673<br />

signal too low at idle<br />

Manifold absolute pressure (MAP) sensor 2 - 1 signal too low at full load for low engine speed<br />

MAP sensor<br />

Wiring short to earth, MAP sensor<br />

PI 242 4674 Manifold absolute pressure (MAP) sensor 2 -<br />

too high in deceleration<br />

Throttle valve sticking, air leak<br />

PI320 4896 Flywheel adaptation for misfire detection -<br />

range<br />

-<br />

PI321 4897 Flywheel adaptation for misfire detection -<br />

performance<br />

-<br />

PI366 4966 Ignition coil A, primarylsecondary circuit - low Wiring short to earth, ignition coil<br />

P1367 1 4967 I Ignition coil B, primarylsecondary circuit - low I Wiring short to earth, ignition coil<br />

PI 570 5488 Engine control module (ECM), sensor supply<br />

circuit A - low output<br />

Wiring short to earth, ECM<br />

PI571 5489 Engine control module (ECM), sensor supply<br />

circuit A - high output<br />

Wiring short to positive, ECM<br />

PI572 5490 Engine control module (ECM), sensor supply<br />

circuit A - noisy signal<br />

Wiring, interference<br />

PI 573 5491 Engine control module (ECM), sensor supply<br />

circuit B - low output<br />

Wiring short to earth, ECM<br />

PI 574 5492 Engine control module (ECM), sensor supply<br />

circuit B - high output<br />

Wiring short to positive, ECM<br />

1 451 1<br />

Eng~ne management

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