Yukon/Denali 4WD V8-4.8L VIN V (2005)
Alternator: Service and Repair
Generator Battery Control Module Replacement
GENERATOR BATTERY CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the engine harness electrical connector from the generator battery control module.
2. Remove the negative battery cable.
3. Cut the tie straps and electrical tape attaching the generator battery control module to the battery cable.
4. Squeeze the negative battery cable branches together.
5. Slide the generator battery control module off of the negative battery cable.
IMPORTANT: Note the orientation of the generator battery control module prior to removal.
INSTALLATION PROCEDURE
1. Slide the NEW generator battery control module up onto the negative battery cable.
IMPORTANT: Prior to installation, ensure that the orientation of the generator battery control module (once completely installed on the negative
battery cable) will be such that the module's connector will be closest to the battery's negative terminal as shown in the above graphic. The orientation
of the module on the negative battery cable is critical to the proper functionality of the module once installed in the vehicle.
2. Using NEW tie straps and electrical tape, attach the generator battery control module to the negative battery cable.
3. Install the negative battery cable.
4. Connect the engine harness electrical connector to the generator battery control module.
5. Program the generator battery control module. Refer to Generator Battery Control Module Programming and Setup.
