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.