All Memory, Seat & Mirror Functions Inoperative
WARNING: This page is about a different car, the 1998 Oldsmobile Regency. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
After repair or component replacement is completed, perform MEMORY SYSTEM CHECK
under TROUBLE SHOOTING to verify system is functioning properly.
- Perform MEMORY SYSTEM CHECK under TROUBLE SHOOTING. Go to next step.
- Disconnect memory seat/mirror module connector C1. Using DVOM, check voltage between memory seat/mirror module harness connector C1, terminal "A" (Orange wire) and ground. If 10-15 volts exists, go to next step. If 10-15 volts does not exist, go to step 5).
- Check voltage between memory seat/mirror control module harness connector C1, terminals "A" (Orange wire) and "B" (Black wire). If 10-15 volts exists, go to next step. If 10-15 volts does not exist, go to step 6).
- Replace memory seat/mirror module.
- Repair open or short to ground in Orange wire between memory seat/mirror module connector C1 and instrument panel fuse block.
- Repair open in Black wire between memory seat/mirror module connector C1 and ground.