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

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ROVER Model:<br />

Engine managernent/transmission<br />

25 1,111,411,611,811.8 W C 45 1,411.611,BQ.0 75 1,811.8 TurboR.Ol2.5 MG TF 1,611.8<br />

MG ZR 1,4 MG ZR 1,811,8 W C MG ZS 1,611,8 MG ZS 2,5 MG ZTIZT-T 1,8 MG ZTIZT-T 2,5<br />

<strong>Trouble</strong> code identification<br />

EOBD<br />

type I I Probable cause<br />

I<br />

PO I Refer to EOBD trouble code table<br />

PI 185 Heated oxygen sensor (H02S) 1, bank 1,<br />

heater - circuit malfunction<br />

PI 186 Heated oxygen sensor (H02S) 1, bank 1,<br />

heater - circuit malfunction<br />

PI 191 Heated oxygen sensor (H02S) 2, bank 1,<br />

heater - circuit malfunction<br />

PI192 Heated oxygen sensor (H02S) 2, bank 1,<br />

heater - circuit malfunction<br />

PI230 I Fuel pump relay - open circuit I Wiring, fuel pump relay, ECM<br />

PI231<br />

PI 232<br />

PI300<br />

PI316<br />

PI319<br />

PI 320<br />

Fuel pump relay - circuit malfunction<br />

Fuel pump relay - circuit malfunction<br />

R<strong>and</strong>omlmultiple cylinder(s) - misfire detected<br />

R<strong>and</strong>om/multiple cylinder(s) - misfire detected<br />

Misfire detected with low fuel level<br />

Crankshaft position sensor - misfire detection, adaption<br />

limit<br />

I<br />

-<br />

Wiring, H02S, ECM<br />

Wiring, H02S, ECM<br />

Wiring, H02S, ECM<br />

Wiring, H02S, ECM<br />

- - - -- - -<br />

Wiring, fuel pump relay, ECM<br />

Wiring, fuel pump relay, ECM<br />

Spark plug(s), HT lead(s), injector(s), ignition coil(s),<br />

low compression, wiring<br />

Spark plug(s), HT lead(s), injector(s), ignition coil(s),<br />

low compression, wiring<br />

Low fuel level<br />

Wiring, CKP sensor, ignition system, mechanical<br />

fault. ECM<br />

PI 321 I Crankshaft position sensor - misfire detection. tooth Engirie mechanical fault, wiring, CKP sensor, ECM<br />

error<br />

PI470 Intake air flap control actuator 1 - stuck open<br />

- -<br />

Wiring, intake air flap control actuator, mechanical<br />

fault, ECM<br />

PI471 Intake air flap control actuator 1 - stuck closed Wiring, intake air flap control actuator, mechanical<br />

fault, ECM<br />

PI472 Intake air flap control actuator 2 - stuck open<br />

Wiring, intake air flap control actuator, mechanical<br />

fault, ECM<br />

PI473 Intake air flap control actuator 2 - stuck closed Wiring, intake air flap control actuator, mechanical<br />

fault, ECM<br />

PI474 Intake air flap control actuator 1 - short circuit to Wiring, intake air flap control actuator, ECM<br />

positive<br />

PI475 Intake air flap control actuator 1 - open circuitkhort Wiring, intake air flap control actuator, ECM<br />

circuit to earth<br />

PI476 Intake air flap control actuator 2 - short circuit to Wiring, intake air flap control actuator, ECM<br />

PI477<br />

positive<br />

Intake air flap control actuator 2 - open circuitkhort<br />

circuit to earth<br />

Wiring, intake air flap control actuator, ECM<br />

1<br />

PI506 ( idle speed control (ISC) system - circuit malfunction I Wiring, IAC valve, ECM<br />

PI 507 Idle speed control (ISC) system - circuit malfunction Wiring, IAC valve, ECM<br />

PI 508 Idle speed control (ISC) system - circuit malfunction Wiring, IAC valve, ECM<br />

PI 537 / AC compressor clutch - circuit malfunction AC compressor clutch, AC compressor clutch relay,<br />

wiring, ECM<br />

PI538 AC compressor clutch - circuit malfunction<br />

AC compressor clutch, AC compressor clutch relay,<br />

wiring, ECM<br />

PI 565 Cruise control system relay - short circuit to positive Wiring, cruise control system relay, ECM

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