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Memory Heated System Verification Test

  1. Turn ignition off. Remove all test equipment and jumper wires. Connect any disconnected components. Connect scan tool to Data Link Connector (DLC). Turn ignition on. Using scan tool, retrieve, record and clear Diagnostic Trouble Codes (DTC) from all modules. If Memory Heated Seat/Mirror Module (MHSMM) has been replaced, follow scan tool prompts to reset guard bands. Go to next step.
  2. Using memory set switch, reprogram both memory positions. Remove key from ignition switch. Close all doors. Wait 30 seconds. Verify both memory positions can be recalled from both remote transmitters and from memory set switch. Turn ignition off. Wait 5 seconds. Using scan tool, retrieve DTCs from all modules. If no DTCs exist, system is operating correctly and customer complaint cannot be duplicated, repair is complete. If any DTCs exist, perform appropriate test. See DIAGNOSTIC TROUBLE CODE IDENTIFICATION  table under SELF-DIAGNOSTIC SYSTEM.
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