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

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I Engine management<br />

Model: Saxo 1,411,6 Xsara 1,411,8 Xantia 1,8 Picasso 1,8<br />

Berlingo 1,411,8<br />

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

Scanner<br />

type<br />

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

1 I Intake air temperature (IAT) sensor I Wiring, IAT sensor, ECM<br />

Engine coolant temperature (ECT)<br />

sensor<br />

Probable cause<br />

Wiring, ECT sensor, ECM<br />

3 I Relay module I Wiring, relay module - fuel pump contacts, ECM<br />

4 I Throttle position (TP) sensor I Wiring, TP sensor, accelerator cable adjustment, ECM<br />

5 I Idle air control (IAC) valve I Wiring, IAC valve, ECM<br />

6<br />

7<br />

8<br />

Vehicle speed sensor (VSS)<br />

Mixture control (MC)<br />

Manifold absolute pressure (MAP)<br />

sensor<br />

Evaporative emission (EVAP)<br />

canister purge valve<br />

Crankshaft position (CKP) sensor1<br />

engine speed (RPM) sensor<br />

Wiring, VSS, ECM<br />

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

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

valve, ECM<br />

Wiring, MAP sensor, hoses blockedlleaking, ECM<br />

Wiring, EVAP canister purge valve, ECM<br />

Wiring, CKPIRPM sensor, air gap, ECM<br />

11 I Injectors I Wiring, relay module, injector(s), ECM<br />

12 I Ignition coil 1 - cylinders 1 8 4 1 Wiring, ignition coil, ECM<br />

I Ignition coil 2 - cylinders 2 8 3 1 Wiring, ignition coil, ECM<br />

Mixture control (MC)<br />

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

leak, fuel pressure, injector control, EVAP canister purge valve, ignition<br />

system, ECM<br />

15 I Battery voltage I Wiring, battery discharged, alternator<br />

16<br />

17<br />

Engine control module (ECM)<br />

Heated oxygen sensor (H02S)<br />

Wiring, battery, ECM<br />

Wiring, H02S, exhaust leak, relay module, ECM<br />

18 I Knock control I Wiring, KS, mechanical fault, incorrect fuel, ignition system, ECM<br />

19 I Knock sensor (KS) I Wiring, KS, ECM<br />

20<br />

Power steering pressure (PSP)<br />

sensorlswitch<br />

Wiring, PSP switchlsensor, power steering pump, power steering<br />

system pressure, ECM<br />

-<br />

4

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