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

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

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

Engine management<br />

Scanner<br />

type<br />

I<br />

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

I<br />

Probable cause<br />

245 I Secondary air injection (AIR) system - bank 1 I Wiring, connector(s), AIR pump relay, AIR solenoid<br />

246 I Secondary air injection (AIR) system - bank 2 ( Wiring, connector(s), AIR pump relay, AIR solenoid<br />

247<br />

248<br />

250<br />

251<br />

Secondary air injection (AIR)<br />

solenoid - mechanical fault<br />

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

malfunction<br />

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

malfunction<br />

I<br />

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

252 I Fuel tank vent system - malfunction I Wiring, hoses, fuel tank vent valve<br />

254<br />

255<br />

Fuel tank vent valve - malfunction<br />

Fuel tank vent system - malfunction<br />

Evaporative emission (EVAP) canister purge<br />

valve - mechanical fault<br />

Fuel tank vent system - leak detected<br />

Evaporative emiss~on (EVAP) canister purge<br />

valve - mechanical fault<br />

AIR solenoid<br />

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

Wiring, connector(s), fuel tank vent valve, ECM<br />

Wiring, hoses, fuel tank vent valve<br />

EVAP canister purge valve<br />

Hose(s), fuel tank vent valve<br />

EVAP canister purge valve<br />

1 '76 1 Engine management<br />

flutodata

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