Clear Memory Codes
HOW TO CLEAR MEMORY CODES:
NOTE: Do not disconnect battery to clear Continuous Memory Codes. This will erase the Keep Alive Memory (KAM) information which may cause a driveability problem.
1. Run the Key On Engine Off Self-test according to Quick Test instructions. See COMPUTERIZED ENGINE CONTROLS
2. When the service codes begin to be displayed, deactivate Self-Test:
a. STAR Tester: Unlatching the center button (up position).
b. Analog VOM Malfunction Indicator Light (MIL), Overdrive Cancel Indicator Light (OCIL), Message Center: Remove the jumper wire from between the Self-test input (STI) connector and the signal return pin of the self-test connector.
3. The Continuous Memory codes will be erased from the processor's memory.