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

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ME RC ED ESIB E NZ<br />

I Engine management<br />

Model: C18012001200K12201230123OK1280 (202) E200122012801320 (124)<br />

E200123012801320 (210) S2801320 (140) SLK200 (170)<br />

SL2801320 1129)<br />

1 ,<br />

3-digit type<br />

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

Probable cause<br />

068<br />

069<br />

Bosch HFM: Camshaft position (CMP) sensor -<br />

incorrect signal<br />

Siemens PMS: Central locking control module,<br />

immobilizer signal - plausibility<br />

Engine control module (ECM) coding plug - short to<br />

earth<br />

Engine control module (ECM) coding plug -open circuit/<br />

short to positive<br />

Wiring, CMP sensor<br />

Wrong central locking control module<br />

Wiring short to earth, ECM<br />

Wiring open circuitkhort to positive, ECM<br />

070 Engine control module (ECM), RPM signal - I Wiring short to earth. RPM sensor<br />

outputlshort to earth<br />

071 Engine control module (ECM), RPM signal - Wiring short to positive, RPM sensor<br />

output/short to positive<br />

072 ABS control modulelengine control module (ECM) Wiring, VSS, ABS control module trouble code(s)<br />

communication, VSS signal - signal not recognised stored<br />

073<br />

074<br />

075<br />

075<br />

ABS control modulelengine control module (ECM)<br />

communication, VSS signal - signal high<br />

Intake manifold heater relay - short to positive<br />

076 I Fuel pump relay - defective 1 Wiring, fuel pump relay<br />

077<br />

078<br />

Intake manifold heater relay - open circuit/short to earth<br />

Engine control module (ECM), ETC signal - not<br />

recognisedlshort to positive<br />

079 I Knock sensor(s) (KS) 1 - open circuit I Wiring, KS<br />

080 ( Knock sensor(s) (KS) 2 - open circuit I Wiring, KS<br />

081<br />

082<br />

083<br />

084<br />

Without cat: CO adjustment resistor - short to positive<br />

Without cat: CO adjustment resistor - malfunction<br />

Ignition timing, knocking - maximum retardation reached<br />

Ignition timing, knocking -firing angle between cylinders<br />

11 1 : Secondary air injection (AIR) pumplrelay -<br />

malfunction<br />

104: Engine control module (ECM), knock control -<br />

internal fault<br />

Short term fuel trim (FT), max. value - idle speedlpart<br />

load<br />

Wiring, VSS, ABS control module trouble code(s)<br />

stored<br />

Wiring short to positive, intake manifold heater<br />

relay, ECM<br />

Wiring open circuitkhort to earth, intake manifold<br />

heater relay, ECM<br />

Wiring, electronic traction control (ETC) module<br />

Wiring short to positive, CO adjustment resistor,<br />

ECM<br />

Wiring, connector(s), CO adjustment resistor, ECM<br />

Fuel contamination, mechanical fault<br />

Fuel contamination, mechanical fault<br />

Wiring, AIR pumplrelay, ECM<br />

085 I Secondary air injection (AIR) pumplrelay - malfunction I Wiring, AIR pumplrelay, ECM<br />

086 Evaporative emission (EVAP) canister purge valve - Wiring, AIR pumplrelay, ECM<br />

open circuit/short circuit<br />

087 Evaporative emission (EVAP) canister purge valve - Wiring short to positive, AIR pumplrelay, ECM<br />

short to positive<br />

--<br />

088 fiiansmission shift control valve -electrical fault I Wiring, transmission shift control valve<br />

ECM<br />

Fuel system, ECM<br />

I 1<br />

089 I Camshaft position (CMP) actuator - short to positive I Wiring, CMP actuator, ECM<br />

090<br />

091<br />

Camshaft position (CMP) actuator - open circuit/short to<br />

earth<br />

Exhaust gas recirculation (EGR) solenoid -short to positive<br />

Wiring, CMP actuator, ECM<br />

Wiring short to positive, EGR solenoid, hose(s)

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