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F e management<br />

EOBD<br />

type<br />

PI494<br />

Model: Voyager 2,413,313,8 Grand Voyager 2,413,3/3,8<br />

Fault location Probable cause<br />

Evaporative emission (EVAP) leak detection pump -<br />

pressure switch<br />

Evaporative emission (EVAP) leak detection pump<br />

solenoid<br />

Engine control module (ECM) - 5 volt output low<br />

Wiring, hose leaklblockage, EVAP leak detection<br />

Pl"'-'P<br />

Wiring open circuitlshort circuit, hose leak/<br />

blockage, EVAP leak detection pump solenoid<br />

Cruise control Wiring open circuitlshort circuit, hoses, cruise<br />

control master switch, cruise control vacuum<br />

switching valve<br />

Engine control module (ECM) - EEPROM error<br />

CAN data bus, transmission control module (TCM) - no<br />

signal<br />

Parklneutral position (PNP) switch - input circuit<br />

malfunction<br />

-<br />

<strong>Trouble</strong> code identification - Hex type<br />

ECM<br />

ECM<br />

Wiring, TCM<br />

Wiring, PNP switch, ECMITCM<br />

Hex type Fault location Probable cause<br />

Camshaft position (CMP) sensor - no signal Wiring, CMP sensor<br />

Engine control module (ECM) - internal fault ECM<br />

Alternator - voltage low<br />

Alternator - voltage high<br />

Wiring, battery, alternator drive belt, alternator<br />

Wiring, battery, alternator<br />

Engine control relay Wiring open circuitlshort circuit, engine control<br />

relay<br />

Alternator, field control - circuit malfunction<br />

Torque converter clutch (TCC) solenoid - electrical<br />

Wiring open circuitlshort circuit, alternator, battery<br />

Wiring open circuitlshort circuit, TCC solenoid<br />

Engine coolant blower motor relay - lowlhigh speed Wiring open circuitlshort circuit, engine coolant<br />

blower motor relay - lowlhigh speed<br />

Cruise control Wiring open circuitlshort circuit, hoses, cruise<br />

control master switch, cruise control vacuum<br />

switching valve<br />

AC compressor clutch relay Wiring open circuitlshort circuit, AC compressor<br />

clutch relay<br />

Exhaust gas recirculation (EGR) - circuit malfunction Wiring open circuitlshort circuit, EGR solenoid<br />

Evaporative emission (EVAP) canister purge valve -<br />

circuit malfunction<br />

lnjector 3 - circuit malfunction Wiring, injector<br />

Injector 2 - circuit malfunction Wiring, injector<br />

Injector 1 - circuit malfunction<br />

Wiring open circuitlshort circuit, EVAP canister<br />

purge valve<br />

Wiring, injector<br />

Idle speed control (ISC) system - malfunction Wiring open circuitlshort circuit, IAC valve<br />

Throttle position (TP) sensor - low input<br />

Throttle position (TP) sensor - high input<br />

Engine coolant temperature (ECT) sensor - low input<br />

Wiring short circuit to earth, TP sensor<br />

Wiring short circuit to positive, TP sensor<br />

Coolant thermostat, wiring short circuit to earth,<br />

ECT sensor<br />

Engine coolant temperature (ECT) sensor - high input Coolant thermostat, wiring open circuitlshort to<br />

positive, earth wire defective, ECT sensor

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