Sierra 1500 4WD V8-5.3L VIN Z Flex Fuel (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 position 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: Ensure that the tape tab is pointing away from the generator battery control module prior to installation.
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.
