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

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1 424 I,,,.,,,,,,,<br />

I<strong>Autodata</strong><br />

ME RCE D ES-B E NZ<br />

I Engine management<br />

Model: C180/200/200W220/230/230K/280 (202) E200122012801320 (1 24)<br />

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

SL2801320 (129) . ,<br />

Probable cause<br />

1<br />

32 I Knock sensor(s) (KS) - defective ( Wiring, KS<br />

33<br />

34<br />

Ignition timing, knocking - maximum retardation<br />

reached<br />

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

fault<br />

35 I Seconda~y air injection (AIR) pumplrelay - malfunction 1 Wiring, AIR pumplrelay, ECM<br />

36<br />

37<br />

Evaporative emission (EVAP) canister purge<br />

valve - electrical fault<br />

Transmission shift control valve - electrical fault<br />

Fuel contamination, mechanical fault<br />

38 I Camshaft position (CMP) actuator - malfunction I Wiring, mechanical fault, CMP actuator, ECM<br />

39 I Exhaust gas recirculation (EGR) solenoid - malfunction I Wiring, EGR solenoid, hose(s)<br />

40<br />

41<br />

Transmission overload protection switch - malfunction<br />

CAN data bus, ECM - malfunction<br />

ECM<br />

42 1 111: CAN data bus, diagnostic module - malfunction I Wiring<br />

1 104: CAN data bus - malfunction I Wiring<br />

43<br />

45<br />

Engine control module (ECM), pin 50 - starter signal<br />

With cruise control system: Cruise control, inertia fuel<br />

shut-off (IFS) switch - active<br />

Wiring, EVAP canister purge valve, hose@), ECM<br />

Wiring, transmission shift control valve<br />

Wiring, transmission overload protection switch<br />

Wiring, ECM<br />

46 I Intake manifold air control solenoid - malfunction I Wiring, intake manifold air control solenoid, ECM<br />

48<br />

49<br />

Oxygen sensor heater relay 2 - electrical fault<br />

Engine control module (ECM) - supply voltage<br />

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

-12192: Code may be displayed although no fault exists<br />

E-Class (1 24) -07193<br />

Wiring<br />

Wiring, TP sensor, idle speed control (ISC) actuator<br />

Wiring, oxygen sensor heater relay, ECM<br />

Wiring, ignition switch, overvoltage protection relay

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