05.02.2017 Views

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

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Model: 3 SerieslCompact (E36) 3 Series (E46) 520i (E34)<br />

5 Series (E39) 7 Series (E38) 23<br />

Engine management I<br />

Scanner<br />

type<br />

222<br />

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

Lambda regulation - defective<br />

MS42: CAN data bus, instrument panellengine<br />

coolant temperature - plausibility<br />

Heated oxygen sensor (H02S) 2, bank 1 -<br />

malfunction<br />

Heated oxygen sensor (H02S) 2, bank 1 -<br />

malfunction<br />

Heated oxygen sensor (H02S) control, bank 1 -<br />

plausibility<br />

Heated oxygen sensor (H02S) control, bank 2 -<br />

plausibility<br />

Mixture control (MC), cyl. 1-3 - range1<br />

performance problem<br />

Mixture control (MC), cyl. 4-6 - range1<br />

performance problem<br />

Heated oxygen sensor (H02S) 1 - range1<br />

performance problem<br />

I<br />

MS42: Heated oxygen sensor (H02S) 1,<br />

bank 1 - rangelperformance problem<br />

Heated oxygen sensor (H02S) 2 - range1<br />

performance problem<br />

MS42: Heated oxygen sensor (H02S) 1,<br />

bank 2 - rangelperformance problem<br />

Heated oxygen sensor (H02S) 1 -<br />

malfunction<br />

MS42: Heated oxygen sensor (H02S) 1,<br />

bank 1 - malfunction<br />

Heated oxygen sensor (H02S) 2 -<br />

malfunction<br />

MS42: Heated oxygen sensor (H02S) 1,<br />

bank 2 - malfunction<br />

I Probable cause<br />

Wiring,<br />

Engine coolant temperature (ECT) sensor, oxygen sensor<br />

heater circuit. H02S. ECM<br />

Wiring, instrument panel, engine coolant temperature (ECT)<br />

sensor, instrument panel<br />

Wiring, connector(s), H02S<br />

Wiring, connector(s), H02S<br />

Wiring, connector(s), intakelexhaust leak, ~ ata~~ti~conve~r,<br />

H02S, ECM<br />

Wiring, connector(s), intakelexhaust leak, catalytic converter,<br />

H02S, ECM<br />

Wiring, fuel level low, fuel pressure, intakelexhaust leak, MAF<br />

sensorNAF sensor, injector@), H02S, EVAP canister purge<br />

valve, ECT sensor, ECM<br />

Wiring, fuel level low, fuel pressure, intakelexhaust leak, MAF<br />

sensorNAF sensor, injector(s), H02S, EVAP canister purge<br />

valve, ECT sensor, ECM<br />

Wiring, intakelexhaust leak, fuel level low, fuel pressure,<br />

EVAP canister purge valve, injector@), H02S, ECM<br />

connector(s), intakelexhaust leak, fuel level low, fuel<br />

pressure, EVAP canister purge valve, injector@), H02S, ECM<br />

Wiring, intakelexhaust leak, fuel level low, fuel pressure,<br />

EVAP canister purge valve, injector@), H02S, ECM<br />

Wiring, connector(s), intakelexhaust leak, fuel level low, fuel<br />

pressure, EVAP canister purge valve, injector@), H02S, ECM<br />

Wiring, connector(s), H02S<br />

Wiring, connector(s), H02S<br />

I Wiring, H02S<br />

I Wiring, connector(s), HO2S<br />

Catalytic converter system, bank 1 - efficiency I Wiring, H02S, ECM<br />

Catalytic converter system, bank 2 - efficiency I Wiring, H02S, ECM<br />

Heated oxygen sensor (H02S) control,<br />

bank 1 - malfunction<br />

Heated oxygen sensor (H02S) control,<br />

bank 2 - malfunction<br />

Wiring, connector(s), intakelexhaust leak, catalytic converter,<br />

H02S, ECM<br />

Wiring, connector(s), intakelexhaust leak, catalytic converter,<br />

H02S, ECM<br />

Combustion failure - cyl. 1 I Wiring, ignitionlfuel system, ECM<br />

Combustion failure - cyl. 2<br />

Combustion failure - cyl. 3<br />

Combustion failure - cyl. 4<br />

Combustion failure - cyl. 5<br />

Combustion failure - cyl. 6<br />

Engine speed (RPM) sensorlcrankshaft<br />

position (CKP) sensor - circuit malfunction<br />

Wiring, ignitionlfuel system, ECM<br />

Wiring, ignitionlfuel system, ECM<br />

Wiring, ignitionlfuel system, ECM<br />

Wiring, ignitionlfuel system, ECM<br />

I Wiring, ignitionlfuel system, ECM<br />

Wiring, connector, mechanical fault, RPM sensor1<br />

CKP sensor, ECM<br />

+I

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!