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

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Model: SN40 1,6/1,8/1,9/2,0 SN40 1,9 TD 850 2,0/2,3/2,5TTurbo<br />

8501SN70 2,s TDI (+08/98) SNlC7O 2,0/2,3/2,5TTurbo<br />

960 2,5/3,0 SNI90 2,9<br />

Scanner Fawlt location<br />

Probable cause<br />

type I I<br />

EFI-555 Cylinder 5, misfire detected - TWC damage<br />

Spark plug, HT lead, distributor rotorlcap, moisture<br />

ingress, injectorlwiring, air leak, compression, head<br />

gasket, low-tension wiring, repeated cold starts<br />

(flooding)<br />

EFI-556<br />

EFI-611<br />

EFI-612<br />

EFI-614<br />

Cylinder 6, misfire detected - TWC damage<br />

Fuel tank system - large leak detected<br />

Fuel tank system - small leak detected<br />

Evaporative emission (EVAP) canister shut-off vabe -<br />

incorrect flow detected<br />

Spark plug, HT lead, distributor rotorlcap, moisture<br />

ingress, injectorlwiring, air leak, compression, head<br />

gasket, low-tension wiring, repeated cold starts<br />

(flooding)<br />

Fuel tank, filler caplpipe, EVAP system, fuel tank<br />

pressure sensor<br />

Fuel tank, filler caplpipe, EVAP system, fuel tank<br />

pressure sensor<br />

EFI-616 Evaporative emission (EVAP) canister shut-off valve -<br />

I sional<br />

Wiring, EVAP canister shut-off valve<br />

I<br />

EFI-621 Fuel tank pressure sensor<br />

EFI-666<br />

EFI-711<br />

EFI-712<br />

EFI-713<br />

EFI-714<br />

Transmission control module (TCM) - access fault memory<br />

Injector needk lift sensor<br />

Fuel temperature sensor<br />

Fuel injection timing solenoid<br />

Fuel shut-off solenoid<br />

Hose blocked, EVAP canister shut-off valvelfilter,<br />

EVAP canister purge valve, fuel tank pressure<br />

sensor<br />

Wiring, sensor supply, G-force sensor, AC pressure<br />

sensor, fuel tank pressure sensor<br />

<strong>Trouble</strong> code(s) stored<br />

Wiring, injector needle lift sensor<br />

Wiring, fuel temperature sensor<br />

Wiring, fuel injection timing solenoid<br />

Wiring, fuel shut-off solenoid<br />

EFI-715 I Fuel quantity - incorrect flow detected I Wiring, fuel quantity adjuster<br />

EFI-716 I Fuel quantity adjuster I Wiring, fuel quantity adjusterlposition sensor<br />

EFI-717 I Fuel quantity adjuster position sensor I Wiring, fuel quantity adjuster position sensor<br />

EFI-718<br />

EFI-719<br />

Injection timing control<br />

Injector needle lift sensor - engine speed signal<br />

EFI-721 Glow plug warning lamp<br />

Engine coolant heater relay<br />

EFI-724 I<br />

Fuel injection timing circuit<br />

Engine overheated, injector needle lift sensor<br />

Wiring, glow plug warning lamp<br />

Wiring, engine coolant heater relay, engine coolant<br />

heater wiring<br />

EFI-725 I Engine control relay I Wiring, engine control relay<br />

I EFI-726 1 Engine control module (ECM) - supply voltage 1 Wiring, engine control relay<br />

I<br />

Brake pedal position (BPP) switch<br />

EFI-730<br />

EFI-732 ( Accelerator pedal position (APP) sensor - signal I Wiring, APP sensor<br />

EFI-733<br />

EFI-742<br />

Accelerator pedal position (APP) sensor - supply voltage<br />

Transmission control module (TCM) - communication error<br />

Brake pedal depressed for more than 3 minutes,<br />

wiring, BPP switch<br />

Wiring short to earth, excessive load, ECM<br />

Wiring, TCM, ECM<br />

EFI-743 I Cruise control masterlselector switch I Wiring, cruise control masterlselector switch<br />

EFI-751 I Glow plug relay 1 I Wiring, glow plug relay<br />

EFI-752 I Glow plug relay 2 I Wiring, glow plug relay<br />

EFI-761<br />

EFI-762<br />

Glow plugs 1 & 3<br />

Glow plugs 2 & 4<br />

Wiring short to earth, glow plug(s)<br />

Wiring short to earth, glow plug(s)

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