Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Symptom List: P1603-PCM INTERNAL DUAL-PORT RAM COMMUNICATION Test Note: All symptoms listed above are diagnosed using the same tests. The title for the tests will be P1603-PCM INTERNAL DUAL- When Monitored and Set Condition: P1607-PCM INTERNAL SHUTDOWN TIMER RATIONALITY When Monitored: During cold start. Set Condition: Compares shut down time to coolant temperature. POSSIBLE CAUSES FUSED IGNITION SWITCH OUTPUT (OFF-RUN-START) PCM INTERNAL FAULURE TEST ACTION APPLICABILITY 1 Turn the ignition off. All Yes → Replace the Powertrain Control Module in accordance with the Service Information. No → Check all related fuses. Repair the Fused Ignition Switch Output circuit. 452 DRIVEABILITY - NGC |