Battery Current Sensor: Service and Repair

Battery Current Sensor Replacement (LS4) (5.3L)

Removal Procedure




1. Disconnect the instrument panel (I/P) harness electrical connector (2) from the battery current sensor.
2. Remove the positive and negative battery cable. Refer to Battery Positive and Negative Cable Replacement (LS4) (Service and Repair).




3. Cut the tie straps and electrical tape (2) attaching the battery current sensor (1) to the positive battery cable.
4. Squeeze the battery cable branches together.

Important: Note the position of the battery current sensor prior to removal.


5. Slide the battery current sensor (1) off of the battery cable.

Installation Procedure





Important: Ensure that the tape tab is pointing away from the battery prior to installation.


1. Slide the NEW battery current sensor (1) up onto the battery cable.
2. Using NEW tie straps and electrical tape (2), attach the battery current sensor (1) to the positive battery cable.




3. Install the positive and negative battery cable. Refer to Battery Positive and Negative Cable Replacement (LS4) (Service and Repair).
4. Connect the I/P harness electrical connector (2) to the battery current sensor.