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

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1 795 I,,,,,,,,,<br />

/Aufodata<br />

Modet: SN40 l,6/l,8/l,9/2,O SN40 1,9 TD 850 2,0/2,3/2,5~urbo<br />

850lSN70 2,5 TDI (-+08/98) SNIC70 2,0/2,3/2,5TTurbo<br />

960 2,513,O SNl90 2,9<br />

Scanner<br />

type<br />

EFI-165<br />

FauH location<br />

Injector 6<br />

Mixture adjustment resistor<br />

Heated oxygen sensor (H02S) 1<br />

Crankshaft position (CKP) sensorlengine speed (RPM)<br />

sensor - incorrect/intermittent signal<br />

Heated oxygen sensor (H02S)<br />

Engine control relay<br />

ldie air control (IAC) valve - opening signal<br />

AC refrigerant pressure sensor<br />

Idle air control (IAC) valve<br />

Idle speed control (ISC) valve<br />

Long term fuel trim, part load<br />

Long term fuel trim, idling<br />

Long term fuel trim, idle air adjustment<br />

Exhaust gas recirculation (EGR) solenoid<br />

Turbocharger (TC) wastegate regulating valve<br />

Idle air control (IAC) valve - closing signal<br />

Outside air temperature sensor<br />

Engine control relay<br />

Probable cause<br />

I Wiring, injector<br />

Wiring, mixture adjustment resistor incorrectly<br />

adjustedldefective<br />

Wiring, H02S 112<br />

Poor connection, shield wiring, flywheelldrive plate<br />

I damaged, CKPIRPM sensor<br />

Wiring, H02S<br />

Wiring, engine control relay<br />

Wiring, IAC valve<br />

I Wiring, AC refrigerant pressure sensor<br />

Wiring, IAC valve<br />

Wiring, ISC valve<br />

lntakelexhaust leak, fuel pressure, excessive fuel in<br />

engine oil, engine oil level too high, injector(s),<br />

EVAP canister purge valve, wiring, MAF sensor,<br />

ECT sensor, H02S<br />

lntakelexhaust leak, fuel pressure, excessive fuel in<br />

engine oil, engine oil level too high, injector(s),<br />

EVAP canister purge valve, wiring, MAF sensor,<br />

ECT sensor, H02S<br />

Intake leaklblockage, throttle valve adjustment,<br />

accelerator cable adjustment, wiring, IAC valve<br />

I Wiring, EGR solenoid<br />

Wiring, TC wastegate regulating valve<br />

Wiring, IAC valve<br />

Wiring, outside air temperature sensor<br />

I Wiring, engine control relay<br />

Vehicle speed signal 1 Wiring, speedometer<br />

Camshaft position (CMP) sensor 1 Wiring, poor connection, CMP sensor<br />

Evaporative emission (EVAP) canister purge valve - leak EVAP canister purge valve<br />

detected<br />

Malfunction indicator lamp (MIL)<br />

I Wiring, MIL<br />

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

Petrol: Transmission control module (TCM) - MIL ON<br />

request<br />

Diesel: CAN data bus, communication error 1 Wiring<br />

Transmission control module (TCM) - gear recognition<br />

Transmission control module (TCM)ltraction control<br />

module - torque reduction signal<br />

ECM disconnected, battery discharged1<br />

disconnected, wiring<br />

Wiring<br />

Wiring<br />

Wiring, TCM, traction control module<br />

Engine control module (ECM) - immobilizer authorisation Immobilizer trouble code IMM-322 stored, wiring<br />

signal missing<br />

AC relay<br />

I Wiring, AC relay<br />

Fuel pump re6 I Wiring, fuel pump relay<br />

Immobilizer control module - communication error Wiring, poor connection, immobilizer control<br />

module

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