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

05.02.2017 Views

IEngine management Trouble code identification I I I No fault found 112 Enqine control module (ECM) 113 / Fuel trim (FT) - too weaklrich Probable cause ECM Intake leaklblockage, excessive fuel in engine oil, fuel pressure, wiring, MAF sensor, H02S 113 0 I Fuel trim (FT) - too weak Intake leak, fuel pressure low, wiring, MAF sensor, H02S 121 I Mass air flow (MAF) sensor Wiring, MAF sensor 123 I Engine coolant temperature (ECT) sensor Wiring, ECT sensor 131 I lgnition control module (ICM) - engine RPM signal Wiring 131 132 133 Engine speed (RPM) sensor - no signal Engine control module (ECM) - supply voltage lowlhigh Throttle position (TP) switch - CTP contacts Wiring, air gap, RPM sensor Battery, alternator TP switch adjustment, accelerator cable adjustment, wiring, TP switch 142 Ignition control module (ICM) ICM 143 144 Knock sensor (KS) 1 Engine control module (ECM) - load signal Wiring, KS Wiring, ECM 154 212 Exhaust gas recirculation (EGR) system - excessive flow detected Heated oxygen sensor (H02S) Throttle position (TP) switch - WOT contacts Wiring, EGR valve, EGR control module, engine coolant thermostat Wiring, heating inoperative, MAF sensor, H02S TP switch adjustment, accelerator cable adjustment, wiring, TP switch 214 I Engine speed (RPM) sensor - intermittent signal Wiring, flywheelldrive plate damaged, air gap, RPM sensor 221 Fuel trim (FT), part load - too weak lntakelexhaust leak, fuel pressure, wiring, MAF sensor, H02S 223 I Idle air control (IAC) valve Wiring, IAC valve 224 I Engine coolant temperature (ECT) sensor Wiring, ECT sensor I Fuel trim (FT), part load - too weaklrich lntakelexhaust leak, fuel pressure, excessive fuel in engine oil, injector(s), EVAP canister purge valve, 131 wiring, MAF sensor, ECT sensor, H02S 1 Fuel trim (FT), part load - too rich Fuel pressure high, excessive fuel in engine oil, injector(s), EVAP canister purge valve, wiring, 2310 MAF sensor, ECT sensor, H02S Fuel trim (FT), idling - weaklrich lntakelexhaust leak, fuel pressure, excessive fuel in engine oil, injector(s), EVAP canister purge valve, wiring, MAF sensor, ECT sensor, H02S I 234 Throttle position (TP) switch - CTP contacts TP switch adjustment, accelerator cable adjustment, wiring, TP switch 241 Exhaust gas recirculation (EGR) system - insufficient flow detected 242 Turbochamer (TC) wastegate regulating valve 311 ( Vehicle speed sensor (VSS) 31 2 1 Ignition control module (ICM) - KS signal missing Wiring, ICM 314 Camshaft position (CMP) sensor - no/incorrect signal Hose leaklblockage, wiring, EGR valve, EGR control module, EGRT sensor, engine coolant thermostat Wiring, TC wastegate regulating valve Wiring, speedometer, VSS Wiring, CMP sensor

Model: 850 2,012,5 9401960 2,0/2,3/Turbo 940 2,3 LPT S70N70 2.5 20V

Model: 850 2,012,5 9401960 2,0/2,3/Turbo 940 2,3 LPT<br />

S70N70 2.5 20V<br />

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