Test C: Memory Seat Switch Indicator Malfunction
NOTE:
DEFINITION: The memory 1 or 2 select indicators are inoperative or always on.
- If power seats diagnostic system check has been performed, go to next step. If power seats diagnostic system check has not been performed, go to POWER SEATS DIAGNOSTIC SYSTEM CHECK .
- Verify fault is present. If fault is not present, problem is intermittent. Check wiring and connectors for poor terminal contact. If fault is still present, go to next step.
- If malfunctioning indicator is always on, go to next step. If indicator is never on, go to step 5 .
- Check appropriate memory select indicator control circuit for a short circuit to ground. See WIRING DIAGRAMS . Repair wiring as necessary, then go to step 11 . If wiring is okay, go to step 9 .
- Disconnect left door switch connector. Connect test light between battery voltage and appropriate memory select indicator control circuit terminal in door switch harness connector. See WIRING DIAGRAMS . Install scan tool. Display Driver Door Module (DDM) special functions mirror test. Command appropriate memory indicator on. If test light comes on, go to step 7 . If test light does not come on, go to next step.
- Check appropriate memory select indicator control circuit for an open circuit or high resistance. See WIRING DIAGRAMS . Repair wiring as necessary, then go to step 11 . If wiring is okay, go to step 9 .
- Repair poor connection at left door switch, then go to step 11 . If connection is okay, go to step 8 .
- Replace left door switch. See FRONT DOOR SWITCH REPLACEMENT . After repair, go to step 11 .
- Repair poor connection at DDM, then go to step 11 . If connection is okay, go to next step.
- Replace DDM. See DOOR CONTROL MODULE REPLACEMENT . After repair, go to next step.
- Operate seat and verify repair. If a malfunction is still present, go to step 3 .