05.08.2013 Views

Trouble Godes - diagramas.diagram...

Trouble Godes - diagramas.diagram...

Trouble Godes - diagramas.diagram...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

AUDl Model A2 A363 80 1,6/2,012,612,8 80 1,9 TDI (07193 +) A464<br />

1001A6 1,812,012,6/2,8/4,2 A6 2,s TDI A6IS6IAllroad A81S8<br />

CoupelCabriolet 1,812,0/2,6/2,8 Cabriolet 1,9 TDI lT<br />

Engine management<br />

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

VAG type<br />

4-digit<br />

Fault location Probable cause<br />

Engine control module (ECM) -<br />

defective<br />

ECM<br />

Vehicle speed sensor (VSS) I Wiring, speedometer, VSS<br />

ldle speed control (ISC) actuator<br />

Throttle valve tightlsticking, wiring, multi-plug incorrectly wired,<br />

ISC actuator<br />

Crankshaft position (CKP) Air gap, metal particles, insecure sensorlrotor, wiring, CKP sensor<br />

sensor<br />

Camshaft position (CMP) sensor Air gap, insecure sensorlrotor, wiring, poor connection, fuse,<br />

I distributorlcamshaft alignment, CMP sensor<br />

Closed throttle position (CTP) Accelerator cable adjustment, CTP switch adjustment, Gring, CTP switch<br />

switch<br />

Knock control - control limit<br />

exceeded I ECM<br />

Knock sensor (KS) 1 1 Wiring, KS, ECM<br />

Knock sensor (KS) 2<br />

Throttle position (TP) sensor<br />

Maximum engine RPM<br />

exceeded<br />

Manifold absolute pressure<br />

(MAP) sensor<br />

Idle speed control (tSC)<br />

Wiring, KS, ECM<br />

Wiring, poor connection, TP sensor<br />

I Incorrect gear shift, CKPIRPM sensor<br />

TC wastegate regulating valve, hose connection(s), oil contamination,<br />

valve timing, poor connection, wiring, MAP sensor, ECM<br />

Intake leaklblockage, throttle valve tightlsticking, IAC valve or<br />

ISC actuatorlposition sensor<br />

Engine control module (ECM) - Fuse, alternator, battery, current draw with ignition OFF, engine control<br />

supply voltage relay, wiring<br />

Mixture adjustment resistor<br />

Instrument panel, fuel<br />

consumption signal<br />

Engine coolant temperature Wiring, poor connection, ECT sensor<br />

(ECT) sensor<br />

Enginelgearbox electrical<br />

connection<br />

Wiring, mixture adjustment resistor<br />

Wiring short to positive, instrument panel<br />

Wiring, transmission fault<br />

Intake air temperature (IAT) Wiring, poor connection, IAT sensor<br />

sensor<br />

Volume air flow (VAF) sensor<br />

Mass air flow (MAF) sensor<br />

Heated oxygen sensor<br />

(H02S) - lambda control<br />

Heated oxygen sensor (H02S)<br />

Exhaust gas recirculation<br />

temperature (EGRT) sensor<br />

lntake leak, wiring, VAF sensor<br />

Intake leak, wiring, MAF sensor<br />

Heating inoperative, intakelexhaust leak, misfire, fuel level low, fuel<br />

pressurelpu~np, injector(s), EVAP canister purge valve, MAF sensor<br />

filament burn-off, wiring, H02S<br />

Intake air temperature (IAT) Wiring, poor connection, IAT sensor<br />

sensor<br />

Mixture control (MC)<br />

Wiring, H02S, heating inoperative, fuel level low<br />

Wiring, EGRT sensor<br />

Fuel level low, fuel pressurelpump, intakelexhaust leak, misfire,<br />

MAF sensor filament burn-off, H02S, EVAP canister purge valve,<br />

injector(s), excessive fuel in engine oil<br />

Oxygen sensor heater relay I Wiring, oxygen sensor heater relay<br />

-<br />

-

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

Saved successfully!

Ooh no, something went wrong!