Service Checks

Do seats operate under manual control when driver's door is open? If yes, check system fully, go to step 4 . If no, go to step 2 .
Is interior light on when driver's door is open? If yes, check 30 amp fuses, then go to step 3 . If no, go to step 5 .
Does door switch have a tendency to stick in off position when opening door? If yes, replace switch and check system. If no, go to step 5 .
Do manual electric seats operate when door is open, but NOT when either IGN or AUX are engaged and door closed? Yes, check fuse and seat relays, go to step 10 . If no, check step 5 .
Are connections to door switch made, including fuse B2? If yes, check step 6 . If no, make connections and check system.
Does door switch make a good electrical contact? If yes, go to step 10 . If no, replace switch and check system.
Does memory position recall function operate when either parking brake or park/neutral is not engaged? If yes, go to step 10 . If no, is system okay?
Does memory position recall function operate when either parking brake or park/neutral is engaged? If yes, is the system okay? If no, go to step 10 .
Does speed signal inhibit memory recall function? If yes, is system okay? If no, go to step 10 .
See SYMPTOM INDEX table under SYSTEM TESTS.