Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Symptom: P0453-NVLD PRESSURE SWITCH SENSE CIRCUIT HIGH When Monitored and Set Condition: P0453-NVLD PRESSURE SWITCH SENSE CIRCUIT HIGH When Monitored: Engine Running. Set Condition: If the PCM does not see the NVLD swtich close during test an error is detected. One Trip Fault. POSSIBLE CAUSES NVLD SWITCH OPERATION (K107) NVLD SWITCH SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE (K107) NVLD SWITCH SIGNAL CIRCUIT SHORTED TO (K106) NVLD SOL CONTROL CIRCUIT NVLD ASSEMBLY (Z1) GROUND CIRCUIT OPEN (K107) NVLD SWITCH SIGNAL CIRCUIT OPEN PCM TEST ACTION APPLICABILITY 1 Start the engine. t, perform the NVLD FORCED MONITOR TEST. Monitor the NVLD Switch state. All Yes → Refer to the INTERMITTENT CONDITION symptom in the Driveability category. No → Go To 2 2 Turn the ignition off. All Yes → Repair short to battery voltage in the (K107) NVLD Switch Signal circuit. No → Go To 3 368 DRIVEABILITY - NGC |