Diagnostic Aids
- If the DTC B1482 is a history DTC, the fault may be intermittent. Refer to TESTING WIRING SYSTEMS FOR INTERMITTENT & POOR CONNECTIONS .
- The following conditions may cause an intermittent malfunction to occur:
- An intermittent short to ground in the courtesy lamps supply voltage circuit.
- An intermittent open in the battery positive voltage circuit of the BCM that is fed by the INADV Power Bus fuse.
- The BCM is intermittently shorted to ground.