Diagnostic Aids
- If the DTC B2617 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 or open in the courtesy lamp low control circuit
- An intermittent open in the courtesy lamp supply voltage circuit
- The BCM is intermittently shorted to ground or open