05.08.2013 Views

Trouble Godes - diagramas.diagram...

Trouble Godes - diagramas.diagram...

Trouble Godes - diagramas.diagram...

SHOW MORE
SHOW LESS

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

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

FEngine management<br />

Model: A2 A3lS3 80 1,6/2,012,6/2,8 80 1,9 TDI (07193+) A4lS4<br />

100lA6 1,8/2,012,6/2,814,2 A6 2,s TDI A6lS61Allroad A8lS8<br />

CoupelCabriolet 1,812,012,6/2,8 Cabriolet 1,9 TDI TT<br />

vAG<br />

5-digit<br />

1 EOBD type I F~UN location<br />

Probable cause<br />

00521<br />

00522<br />

I<br />

1<br />

-<br />

-<br />

I Mixture adjustment resistor<br />

I Engine coolant temperature (ECT) sensor<br />

I Wiring, mixture adjustment resistor<br />

I Wiring, poor connection, ECT sensor<br />

00523 -<br />

- - - --<br />

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

00524<br />

00525<br />

00526<br />

-<br />

I -<br />

1 -<br />

Knock sensor (KS) 1<br />

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

implausible signal<br />

I Stop lamp switch<br />

Wiring, KS, ECM<br />

I Wiring. H025, heating inoperative, fuel level low<br />

I Wiring, stop lamp switch<br />

00527 -<br />

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

00528 -<br />

Barometric pressure (BARO) sensor Wiring, BAR0 sensor<br />

00529 -<br />

Crankshaft position (CKP) sensor<br />

Wiring, CKP sensor<br />

00530 -<br />

Idle speed control (ISC) actuatorlposition Wiring, poor connection, multi-plug incorrectly<br />

sensor<br />

wired, ISC actuatorlposition sensor<br />

00532 -<br />

Engine control module (ECM) -<br />

Fuse, alternator, battery, current draw with<br />

supply voltage<br />

ignition OFF, engine control relay, wiring<br />

00533 -<br />

Idle speed control (ISC)<br />

Intake leaklblockage, throttle valve tightlsticking,<br />

00534<br />

00535<br />

00536<br />

00539<br />

00540<br />

00542<br />

-<br />

-<br />

I -<br />

-<br />

-<br />

I - -----<br />

IAC valve or ISC actuatorlposition sensor<br />

Engine oil temperature (EOT) sensor Wiring, EOT sensor<br />

Engine control module (ECM) -<br />

Wiring, KS, ECM<br />

knock control 1<br />

Engine control module (ECM) - I Wiring, KS, ECM<br />

knock control 2<br />

Heated oxygen sensor (H02S) -<br />

CO adjustment, heating inoperative,<br />

lambda control<br />

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

pressurelpump, injector(s), EVAP canister purge<br />

valve, MAP sensor, MAF sensor filament burn-off,<br />

wiring, H02S<br />

Fuel temperature sensor<br />

Wiring, fuel temperature sensor<br />

Knock sensor (KS) 2<br />

Wiring, KS, ECM<br />

I Injector needle lift sensor<br />

Air in fuel system, fuel level low, wiring, injector<br />

needle lift sensor<br />

Maximum engine RPM exceeded<br />

Incorrect gear shift, CKPIRPM sensor, AT fault,<br />

I ECM<br />

Maximum boost pressure exceeded Hoses interchangedlnot connected, hoses<br />

blockedlleaking, TC wastegate actuator1<br />

regulating valve, MAP sensor<br />

00545 -<br />

ECMrTCM electrical connection<br />

TCM trouble code(s) stored, wiring, transmission<br />

fault<br />

00546 -<br />

Data link connector (DLC) - defective Wiring<br />

00549 -<br />

Instrument panel, fuel consumption signal Wiring short to positive, instrument panel<br />

00550 -<br />

Start of injection - control<br />

Wiring, fuel injection timing solenoid, injector<br />

needle lift sensor, air in fuel system, fuel level<br />

low, pump timing<br />

00552 -<br />

Volume air flow (VAF) sensor<br />

Intake leak, wiring, VAF sensor<br />

00553 -<br />

Mass air flow (MAF) sensor<br />

Intake leak, wiring, MAF sensor<br />

[ 98 I,,,,,,,,,,

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

Saved successfully!

Ooh no, something went wrong!