AG: Dual Generator Battery Lamp Circuit Fault Detected

Test AG: Dual Generator Battery Lamp Circuit Fault Detected (P1108)

AG1 - Check Indicator Bulb Circuit Voltage

AG1:

Measure the voltage between junction connector C1019 pin 2, circuit 904 (LG/RD), male side and ground.

Is the voltage greater than 10 volts?

YES GO to AG2.

NO REPAIR circuit 904 (LG/RD) for a short to B+. CLEAR the fault codes and TEST the system for normal operation.

AG2 - Check Indicator Bulb Voltage With Ignition Key Off

AG2:

Measure the voltage between junction connector C1019 pin 2, circuit 904 (LG/RD), male side and ground.

Is the voltage greater than 10 volts?

YES REPAIR circuit 904 (LG/RD) for a short to B+. CLEAR the fault codes and TEST the system for normal operation.

NO REPAIR circuit 904 (PCM side) from the female side of connector C130 to the PCM. CLEAR the fault codes and TEST the system for normal operation.