PINPOINT TEST U : The Parking, Rear, Or License Plate Lamps Are On Continuously
- U1 CHECK IF THE HEADLAMPS ARE ON
- Ignition ON.
- Observe the headlamps.
Are the headlamps illuminated?
Yes GO to Pinpoint Test D . No GO to U2. - U2 CHECK THE BCM REAR PARKING LAMP OUTPUT CIRCUIT FOR A SHORT TO VOLTAGE
- Ignition OFF.
- Disconnect: BCM C2280D.
- Ignition ON.
Do the rear parking lamps continue to illuminate?
Yes REPAIR the circuit. No GO to U3. - U3 CHECK THE BCM FRONT PARKING LAMP OUTPUT CIRCUIT FOR A SHORT TO VOLTAGE
- Ignition OFF.
- Disconnect: BCM C2280E.
- Ignition ON.
Do the front parking lamps continue to illuminate?
Yes REPAIR the circuit. No GO to U4. - U4 CHECK FOR CORRECT BCM OPERATION
- Disconnect and inspect all BCM connectors.
- Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the BCM connectors. Make sure they seat and latch correctly.
- Operate the system and determine if the concern is still present.
Is the concern still present?
Yes CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs address this concern, INSTALL a new BCM. REFER to Multifunction Electronic Modules - Without Intelligent Access or REFER to Multifunction Electronic Modules - With Intelligent Access . No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.