Troubleshooting Hints

TRY FOLLOWING CHECKS BEFORE DOING SYSTEM DIAGNOSIS
1. Check I/P Fuse Block Fuses #5A and #9E. Pontiac "H" with Manual A/C (C61), check I/P Fuse Block Fuses #5D and #9E.
2. Check I/P Fuse Block Fuse #3D if Outside heated Mirror(S) (if equipped) are not operating.
3. Visually inspect Rear Defogger connectors and associated wiring.
4. Refer to System Diagnosis.