Memory Function Inoperative
If memory function is inoperative, check the following as possible cause and repair as necessary:
- Check wiring. See WIRING DIAGRAMS .
- Perform TEST 7: INTERIOR ILLUMINATION VOLTAGE SUPPLY under SYSTEM TESTS.
- Replace appropriate power seat control switch.
- Replace steering column adjustment switch.
- Check CAN data lines. See MODULE COMMUNICATION NETWORK article.
- Check voltage supply to all modules. See MODULE COMMUNICATION NETWORK article.