Circuit Description
WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
The BCM monitors the condition of the load B+ supply circuits. When the BCM has 9-16 volts from the CLSTR/BCM fuse, the BCM tests to verify voltage and grounds are present for the BCM outputs.
The battery feed circuit, from the HTD SEAT fuse, provides power for the following items:
- Heated seats
- RAP Relay coil
- Rear Defogger Relay coil
The battery feed circuit, from the DR LK fuse to the BCM, provides power for the following items:
- Door locks
- Trunk release motor