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

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I Engine management P type I Fault location / Probable cause 1 I P1520 Cruise control master switch Wiring, cruise control master switch, ECM PI610 1 Relay module I Wiring, relay module, ECM P1611 I Engine control module (ECM) I ECM P1612 I Engine control module (ECM)- supply voltage 1 Wiring, relay module, fuse P1613 I Engine control module (ECM) I ECM P1614 Engine control module (ECM), fuel quantity calculation P1615 Engine control module (ECM)- supply voltage P1617 Engine control module (ECM)- not coded P1622 1 Fuel shut-off solenoid I Wiring, fuel shut-off solenoid, ECM P1625 1 Instrument panel - MIL 1 Wiring, bulb, instrument panel, ECM Pi630 I Immobilizer control module -wiring, communication failure I Wiring, immobilizer control module, ECM P1631 P1705 ~razorl control module - wheel spin detection - -- - ECM Wiring, alternator, battery, ECM ECM not coded Clutch pedal positiorl (CPP) switch Wiring, CPP switch, ECM -- - - Wiring, ECM, traction control module P1780 I Cruise control, automatic transmission I Wiring, BPP switch, cruise control master switch PI781 Cruise control, automatic transmission Wiring, BPP switch, cruise control master switch 4

Model: C250 TD Year: 1996-99 Engine code: 605.960 System: Bosch EDC Engine management I Engine bay - RH General information 0 Refer to the front of this manual for general test conditions, terminology, detailed descriptions of wiring faults and a general trouble shooter for electrical and mechanical faults. o The ECM fault memory can only be accessed and erased using diagnostic equipment connected to the data link connector (DLC). Accessing and erasing The engine control module (ECM) fault memory can only be accessed and erased using diagnostic equipment connected to the data link connector (DLC). Trouble code identification P type ( Fault location Probable cause PO Pi105 Pi220 I Fuel quantity adjuster I PI221 PI222 Pi223 Pi330 Refer to EOBD trouble code table Barometric pressure (BARO) sensor - in engine control module (ECM) Data bus - acceleration skid control Accelerator pedal position (APP) sensor Fuel quantity adjuster position sensor Starter protection PI 335 ( Crankshaft position (CKP) sensor I Wiring, CKP sensor, mechanical fault, ECM Pi402 I Exhaust gas recirculation (EGR) solenoid I Wiring, EGR solenoid, ECM - ECM Wiring, traction control module, ECM Wiring, APP sensor, ECM Wiring, fuel qantity adjuster, ECM Wiring

Model:<br />

C250 TD<br />

Year: 1996-99<br />

Engine code: 605.960<br />

System: Bosch EDC<br />

Engine management<br />

I<br />

Engine bay - RH<br />

General information<br />

0 Refer to the front of this manual for general test conditions,<br />

terminology, detailed descriptions of wiring faults <strong>and</strong> a<br />

general trouble shooter for electrical <strong>and</strong> mechanical faults.<br />

o The ECM fault memory can only be accessed <strong>and</strong> erased<br />

using diagnostic equipment connected to the data link<br />

connector (DLC).<br />

Accessing <strong>and</strong> erasing<br />

The engine control module (ECM) fault memory can only be<br />

accessed <strong>and</strong> erased using diagnostic equipment<br />

connected to the data link connector (DLC).<br />

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

P type ( <strong>Fault</strong> location Probable cause<br />

PO<br />

Pi105<br />

Pi220 I Fuel quantity adjuster I<br />

PI221<br />

PI222<br />

Pi223<br />

Pi330<br />

Refer to EOBD trouble code table<br />

Barometric pressure (BARO) sensor - in engine control<br />

module (ECM)<br />

Data bus - acceleration skid control<br />

Accelerator pedal position (APP) sensor<br />

Fuel quantity adjuster position sensor<br />

Starter protection<br />

PI 335 ( Crankshaft position (CKP) sensor I Wiring, CKP sensor, mechanical fault, ECM<br />

Pi402 I Exhaust gas recirculation (EGR) solenoid I Wiring, EGR solenoid, ECM<br />

-<br />

ECM<br />

Wiring, traction control module, ECM<br />

Wiring, APP sensor, ECM<br />

Wiring, fuel qantity adjuster, ECM<br />

Wiring

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