Test Description
WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
The number(s) below refer to the step number(s) on the diagnostic table.
2. Tests for battery positive voltage at the compressor relay. The ELC fuse supplies power to the compressor relay.
3. Verifies that compressor relay contacts are working.
4. Tests the ground circuit for the compressor motor.
9. Verifies that the compressor relay is replaced.