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Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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7<br />

Engine management<br />

EOBD<br />

type<br />

PI100<br />

PI111<br />

PI121<br />

PI 1 52<br />

<strong>Fault</strong> location<br />

Exhaust gas recirculation (EGR) system - range1<br />

performance problem<br />

I Exhaust gas recirculation (EGR) - circuit malfunction<br />

Engine control module (ECM) - processor fault<br />

Throttle motor position sensor 112 - correlation<br />

Probable cause<br />

Wiring, EGR valvelsolenoid, hose leaklblockage<br />

Wiring, EGR valvelsolenoid<br />

ECM<br />

Wiring, throttle motor position sensor 112, accelerator<br />

pedal position (APP) sensor<br />

PI157 I Throttle motor position sensor 2 - signal Wiring, throttle motor position sensor 2, throttle<br />

motor, mechanical fault<br />

PI158<br />

PI 186<br />

P1280<br />

PI 327<br />

Throttle motor position sensor 2 - signal<br />

Mixture control (MC)<br />

Throttle motor position sensor 112 - position check<br />

Ignition coil, camshaft position (CMP) sensor - control<br />

circuit<br />

Wiring, throttle motor position sensor 2, throttle<br />

motor, mechanical fault<br />

Wiring, incorrect fuel, heated oxygen sensor (H02S),<br />

exhaust leak, fuel pressure, injector control, EVAP<br />

canister purge valve, compression, air filter blocked,<br />

ignition system, ECM<br />

Wiring, throttle motor position sensor 112,<br />

throttle motor<br />

Wiring, ignition coil, CMP sensor, ECM<br />

Wiring, alternator, battery discharged, multifunction<br />

control module<br />

PI 526 Alternator - circuit Wiring, alternator, battery discharged, multifunction<br />

control module<br />

PI536 Brake pedal position (BPP) switch - plausibility Wiring, BPP switch, multifunction control module,<br />

mechanical fault<br />

PI543 Air conditioning (AC) - request signal<br />

Wiring, multifunction control module, AC refrigerant<br />

pressure sensor, AC control module<br />

PI601 I Relay module - control circuit<br />

Wiring, relay module, multifunction control module<br />

PI608 I Engine hot lamp output - circuit malfunction Wiring, engine hot lamp, ECM<br />

PI621 I Engine control module (ECM) - internal fault ECM<br />

PI 626<br />

PI631<br />

Transmission control system - implausible signal<br />

Engine control module (ECM) - processor fault<br />

Wiring, transmission control module (TCM),<br />

multifunction control module, mechanical fault<br />

ECM<br />

PI 794<br />

Electronic stability programme (ESP), ABS control<br />

system - no communication<br />

UlOOO Controller area network (CAN) data bus, ECM -<br />

no communication<br />

U1003 Controller area network (CAN) data bus -<br />

no communication<br />

U1109 Controller area network (CAN) data bus, transmission<br />

control system - no communication<br />

U1117 Controller area network (CAN) data bus,<br />

suspension - no communication<br />

U1118 Controller area network (CAN) data bus, multifunction<br />

control module - no communication<br />

Wiring, electronic stability program (ESP) control<br />

module, ABS control module, multifunction control<br />

module<br />

Wiring, CAN data bus<br />

Wiring, CAN data bus<br />

- --<br />

Wiring, CAN data bus, transmission control module<br />

(TCM), multifunction control module<br />

Wiring, electronic stability program (ESP) control<br />

module, CAN data bus<br />

Wiring, multifunction control module, CAN data bus

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