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

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Model Neon 2,O Stratus 2,O Stratus 2,5<br />

CHRYSLER<br />

H<br />

y;<br />

Engine management I<br />

EOBD<br />

,,, / huit location<br />

Probable cause<br />

PI490 Engine coolant blower motor relay - low speed Wiring open circuitlshort circuit, engine coolant<br />

blower motor relay - low speed<br />

PI491<br />

PI492<br />

- -- -<br />

PI493 ( Battery ambient temperature sensor - voltage low 1 Wiring, battery ambient temperature sensor<br />

PI494<br />

PI495<br />

PI496<br />

Engine coolant blower motor relay - circuit<br />

malfunction<br />

Battery ambient temperature sensor - voltage high<br />

- - - --<br />

Wiring open circuitlshort circuit, engine coolant<br />

blower motor relay<br />

Wiring, battery ambient temperature sensor<br />

Evaporative emission (EVAP) leak detection pump - Wiring, hose IeaWblockage, 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 />

PI594 I Alternator - voltage high 1 Wiring, battery, alternator<br />

Cruise control<br />

Wiring open circuivshort circuit, hose leaklblockage,<br />

EVAP leak detection pump solenoid<br />

Wiring open circuiVshort circuit, hoses, cruise control<br />

master switch, cruise control vacuum switching valve<br />

PI 596 1 Cruise control master switch - high voltage I Wiring, cruise control master switch<br />

PI 597<br />

PI 598<br />

Cruise control master switch - low voltage<br />

AC refrigerant pressure sensor - high input<br />

AC refrigerant pressure sensor - low input<br />

Wiring, AC refrigerant pressure too low (incorrectly<br />

PI602 Engine control module (ECM) not programmed<br />

charged), AC refrigerant pressure sensor<br />

New ECM not programmed, incorrectly programmed,<br />

I ECM<br />

ECM<br />

PI603 I Engine control module (ECM) - RAM link error / ECM<br />

PI604<br />

PI607<br />

PI 681<br />

Engine control module (ECM) - RAM readlwrite<br />

error<br />

Engine control module (ECM) - shut down timer<br />

error<br />

CAN data bus, instrumentation - no signal<br />

Wiring, cruise control master switch<br />

Wiring, AC refrigerant pressure too high (cooling faultl<br />

incorrectly charged), AC refrigerant pressure sensor<br />

I ECM<br />

PI682 I Alternator - voltage low I Wiring, battery, alternator drive belt, alternator<br />

PI683 ( Cruise control I Wiring, cruise control vacuum switching valve<br />

PI684<br />

PI685<br />

PI 686<br />

PI687<br />

PI695<br />

PI696<br />

PI 697<br />

Engine control module (ECM) - supply voltage<br />

disconnected within last 50 ignition switch ON-OFF<br />

cycles<br />

Key not programmed into immobilizer control module<br />

CAN data bus, immobilizer control module - no<br />

signal<br />

CAN data bus, instrumentation - no signal<br />

CAN data bus, body control module (BCM) - no<br />

signal<br />

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

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

ECM<br />

Wiring, instrumentation control module<br />

Wiring, battery<br />

Wiring, ignition key not matchedldamaged,<br />

immobilizer control module<br />

Wiring, immobilizer control module<br />

Wiring, instrumentation control module (mechanical)<br />

Wiring, BCM<br />

ECM<br />

ECM<br />

-a- Eng~ne management 187<br />

4

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