Troubleshooting Hint - Up Level
PROCEDURE1. Check I/P Fuse Block Circuit Breaker #3. If open, repair short to ground in CKT 1740.
2. Check I/P Fuse #1. If open, repair short to ground in CKT 2240.
3. Check I/P Fuse #17. If open, repair short to ground in CKT 541.
4. Check I/P Fuse #40. If open, repair short to ground in CKT 2340.
^ Check for a broken (or partially broken) wire inside of the insulation which could cause system failure but prove "GOOD" in a continuity/voltage check. These circuits maybe intermittent or resistive when loaded, and if possible, should be checked by monitoring for a voltage drop with the system operational (under load).
^ Check for proper installation of after market electronic equipment which may effect the integrity of other systems.