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

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Model. C18012001200Kl22012301230Kl280 (202) E200122012801320 (124) ME RC EDES,BENZ<br />

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

SL2801320 (129)<br />

Engine management<br />

3-digit type<br />

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

Bosch HFM: lgnition amplifier Ilignition coil, cylinder 4 -<br />

misfire<br />

Siemens PMS: Fuel pump relay - defective<br />

104: lgnition amplifier Ilignition coil, cylinder 5 - misfire<br />

057 Bosch HFM: Ignition amplifier Ilignition coil,<br />

cylinder 1 & 4 - defective<br />

I Siemens PMS: CO adjustment resistor - malfunction<br />

Probable cause<br />

Wiring, ignition amplifier, ignition coil, ECM<br />

Wiring, fuel pump relay<br />

Wiring, ignition amplifier, ignition coil, ECM<br />

Wiring, ignition amplifier, ignition coil, ECM<br />

I Wiring, CO adjustment resistor, ECM<br />

- - - -<br />

104: lgnition amplifier 3lignition coil, cylinder 2 & 5 - Wiring, ignition amplifier, ignition coil, ECM<br />

defective<br />

I misfire<br />

I Siemens PMS: CO adjustment resistor - malfunction 1 Wiring, CO adjustment resistor, ECM<br />

058 Bosch HFM: Ignition amplifier 2lignition coil, cylinder 2 - Wiring, ignition amplifier, ignition coil, ECM<br />

059<br />

060<br />

104: lgnition amplifier 2lignition coil, cylinder 3 - misfire<br />

Bosch HFM: Ignition amplifier 2lignition coil, cylinder 3 -<br />

misfire<br />

Siemens PMS: Evaporative emission (EVAP) canister<br />

purge valve - electrical fault<br />

104: lgnition amplifier 2lignition coil, cylinder 4 - misfire<br />

Bosch HFM: Ignition amplifier 2lignition coil,<br />

cylinder 2 & 3 - defective<br />

Siemens PMS: Evaporative emission (EVAP) canister<br />

purge valve - electrical fault<br />

104: lgnition amplifier 2lignition coil, cylinder 3 & 4 -<br />

defective<br />

061 111: Short term fuel trim (FT), idle speedlpart load - Fuel system<br />

malfunction<br />

062<br />

063 1<br />

064<br />

065<br />

104: lgnition amplifier 3lignition coil, cylinder 1 - misfire<br />

111: Transmission shift control valve - electrical fault<br />

104: lgnition amplifier 3lignition coil, cylinder 6 - misfire<br />

-<br />

Wiring, ignition amplifier, ignition coil, ECM<br />

Wiring, ignition amplifier, ignition coil, ECM<br />

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

Wiring, ignition amplifier, ignition coil, ECM<br />

Wiring, ignition amplifier, ignition coil, ECM<br />

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

Wiring, ignition amplifier, ignition coil, ECM<br />

111: Engine control module (ECM) - supply voltage Wiring, connector, fuse, ignition switch, central<br />

locking control module, engine control relay<br />

104: lgnition amplifier 3lignition coil, cylinder 1 & 6 - Wiring, ignition amplifier, ignition coil, ECM<br />

defective<br />

Bosch HFM: Crankshaft position (CKP) sensor - signal<br />

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

immobilizer signal - open circuitlshort to positive<br />

Bosch HFM: Crankshaft position (CKP) sensor -<br />

defective<br />

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

immobilizer signal - open circuitlshort to earth<br />

I<br />

Wiring, ignition amplifier, ignition coil, ECM<br />

Wiring, transmission shift control valve<br />

Wiring, ignition amplifier, ignition coil, ECM<br />

Wiring, air gap, flywheel ring gear damaged,<br />

CKP sensor<br />

Wiring, central locking control module, trouble<br />

code(s) stored in other system(s)<br />

Wiring, central locking control module, trouble<br />

code(s) stored in other system(s)<br />

I<br />

1 Bosch HFM: Crankshaft position (CKP) sensor - I Wiring, air gap, flywheel ring gear damaged,<br />

rangelperformance problem<br />

Siemens PMS: Attempt to start engine while central<br />

locking still activated<br />

Wiring, air gap, flywheel ring gear damaged,<br />

CKP sensor<br />

CKP sensor<br />

Erase fault memory, trouble code(s) stored in other<br />

system(s)<br />

Eng~ne management 429

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