Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Symptom: IGNITION MUX SWITCH INPUT OPEN When Monitored and Set Condition: IGNITION MUX SWITCH INPUT OPEN When Monitored: With the ignition on and battery voltage greater than 10.4 volts. Set Condition: The Ignition MUX sense circuit voltage at the BCM goes above 4.9 volts. POSSIBLE CAUSES IGNITION SWITCH SENSE CIRCUIT SHORTED TO VOLTAGE IGNITION SWITCH FAILURE IGNITION SWITCH SENSE RETURN CIRCUIT OPEN BODY CONTROL MODULE IGNITION SWITCH SENSE CIRCUIT OPEN BODY CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition off. All Yes → Repair the Ignition Switch Sense circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. No → Go To 2 2 Turn the ignition off. t in Sensors, read the IGNITION SW voltage. Does the DRBIII t display IGNITION SW 0.0 volts? All Yes → Go To 3 No → Go To 5 3 Turn the ignition off. t in Sensors, read the IGNITION SW voltage. Does the DRBIII t display IGNITION SW 0.0 volts? All Yes → Replace the Ignition Switch in accordance with the service infor- mation. No → Go To 4 604 IGNITION, POWER, ACCESSORY |