Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Symptom: P2503-CHARGING SYSTEM VOLTAGE LOW When Monitored and Set Condition: P2503-CHARGING SYSTEM VOLTAGE LOW When Monitored: The engine running. The engine speed greater than 1157 RPM. Set Condition: The battery sensed voltage is 1 volt below the charging goal for 13.47 seconds. The PCM senses the battery voltage turns off the field driver and senses the POSSIBLE CAUSES CHARGING VOLTAGE BELOW 15.1 VOLTS (A11) B+ CIRCUIT HIGH RESISTANCE GENERATOR GROUND HIGH RESISTANCE GENERATOR OPERATION (Z1) GEN FIELD GROUND CIRCUIT OPEN (K20) GEN FIELD CONTROL CIRCUIT SHORTED TO BATTERY VOLTAGE (K20) GEN FIELD CONTROL CIRCUIT SHORTED TO GROUND (K20) GEN FIELD CONTROL CIRCUIT OPEN PCM TEST ACTION APPLICABILITY 1 NOTE: Inspect the vehicle for aftermarket accessories that may exceed the t, read the Target Charging Voltage. Is the Target Charging Voltage above 15.1 volts? All Yes → Refer to the INTERMITTENT CONDITION symptom in the Driveability category. No → Go To 2 464 DRIVEABILITY - NGC |