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.

[Engine management<br />

Flash type<br />

Probable cause<br />

Early models: ldle air control (IAC) valve Wiring, IAC valve<br />

Late models: ldle air control (IAC) valve - opening signal Wiring, IAC valve<br />

AC refrigerant pressure sensor<br />

Wiring, AC refrigerant pressure sensor<br />

Long term fuel trim, part load - lower limit reached Fuel pressure high, excessive fuel in engine oil,<br />

engine oil level high, injector(s) leaking,<br />

EVAP canister purge valve, hose connection, wiring,<br />

MAFIMAP sensor, ECT sensor, H02S<br />

Long term fuel trim, idling<br />

lntakelexhaust leak, fuel pressure, excessive fuel in<br />

engine oil, injector(s), EVAP canister purge valve,<br />

wiring, MAF sensor, ECT sensor, H02S<br />

Long term fuel trim, idle air adjustment Intake leaklblockage, throttle valve adjustment,<br />

wiring, IAC valve<br />

Exhaust gas recirculation (EGR) solenoid<br />

Wiring, EGR solenoid<br />

Exhaust gas recirculation (EGR) system - incorrect flow<br />

detected<br />

Throttle position (TP) sensor<br />

Hose leaklblockage, wiring, EGR valve, EGR control<br />

module, engine coolant thermostat<br />

Wiring, TP sensor<br />

ldle air control (IAC) valve - closing siqnal Wiring, IAC valve<br />

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

Camshaft position (CMP) sensor Wiring, CMP sensor<br />

Evaporative emission (EVAP) system EVAP canister, hose leaklblockage, EVAP canister<br />

purge valve<br />

Mass air flow (MAF) sensor - no filament bum-off signal Wiring, ECM<br />

Malfunction indicator lamp (MIL) Wiring, MIL<br />

Engine control module (ECM) - supply voltage, battery Battery dischargedldisconnected, wiring,<br />

ECM disconnected<br />

Transmission control module (TCM) - MIL ON request Wiring<br />

AC relay Wiring, AC relay<br />

Fuel pump retay<br />

Wiring, fuel pump relay<br />

---<br />

Throttle position (TP) sensor<br />

Wiring, TP sensor<br />

Exhaust gas recirculation temperature (EGRT) sensor Wiring, EGRT sensor<br />

Turbocharger (TC) pressure - control TC wastegate regulating valve hose leaklblockage,<br />

wiring, MAF sensor, TCM wire (TC boost reduction),<br />

TC wastegate regulating valve<br />

Transmission control moduje (TCM) - TC boost reduction<br />

signal<br />

Wiring short to earth<br />

Engine control module (ECM) - overheating Engine coolant blower motor, air supply blocked,<br />

module cooling fan<br />

Knock sensor (KS) 2<br />

Wiring, KS<br />

Heated oxygen sensor (H02S) 1 - slow response lntakelexhaust leak, fuel pressure, compression,<br />

H02S<br />

Heated oxygen sensor (H02S) 2 - compensation lntakelexhaust leak, fuel pressure, compression,<br />

H02S 112<br />

Secondary air injection (AIR) pump relay Wiring, AIR pump relay<br />

Catalytic converter - elficien~y lntakelexhaust leak, fuel pressure, compression,<br />

catalytic converter<br />

Accelerator pedal position (APP) sensor Wiring, APP sensor

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

Saved successfully!

Ooh no, something went wrong!