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Symptom: ACCESSORY POWER OUTPUT 1 SHORT TO B+ When Monitored and Set Condition: ACCESSORY POWER OUTPUT #1 SHORT TO B+ When Monitored: Continuously with the ignition on. Set Condition: The FCM has detected a short to battery voltage in the Accessory Relay control circuit. POSSIBLE CAUSES FRONT CONTROL MODULE FUSE & RELAY CENTER INTERNAL MALFUNCTION ACCESSORY RELAY FRONT CONTROL MODULE INTERMITTENT CONDITION TEST ACTION APPLICABILITY 1 Turn the ignition on. t, erase the current Front Control Module DTC’s. Turn the ignition off, wait 10 seconds then turn the ignition on. t, read the current Front Control Module DTC’s. Does the DRBIII t display both ACCESSORY POWER OUTPUT SHORTED TO BATTERY trouble codes? All Yes → Go To 2 No → Go To 3 2 Turn the ignition off. t, erase the current Front Control Module DTC’s. Turn the ignition off, wait 10 seconds then turn the ignition on. t, read the current Front Control Module DTC’s. Does the DRBIII t display both ACCESSORY POWER OUTPUT SHORTED TO BATTERY trouble codes? All Yes → Replace the Fuse and Relay Center. Perform BODY VERIFICATION TEST - VER 1. No → Replace the original Accessory Relay. Perform BODY VERIFICATION TEST - VER 1. 591 IGNITION, POWER, ACCESSORY |