Pinpoint Test T: The Parking, Rear Or License Plate Lamps Are On Continuously
- T1 CHECK THE MULTIFUNCTION SWITCH
- Disconnect: Multifunction Switch C2080.
- Do the parking lamps continue to illuminate?
Yes: GO to T2.
No: INSTALL a new multifunction switch. REFER to STEERING COLUMN MULTIFUNCTION SWITCH . CLEAR the DTCs. REPEAT the self-test.
- T2 CHECK CIRCUIT 1032 (WH/BK) FOR A SHORT TO GROUND
- Disconnect: SJB C2280e.
- Do the parking lamps continue to illuminate?
Yes: GO to T3.
No: REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
- T3 CHECK THE PARKING LAMP RELAY OUTPUT
- Disconnect: Parking Lamp Relay 32059.
- Do the parking lamps continue to illuminate?
Yes: GO to T5.
No: GO to T4.
- T4 CHECK THE PARKING LAMP RELAY
- Carry out the parking lamp relay component test. Refer to COMPONENT TESTING or COMPONENT TESTING - HYBRID .
- Is the parking lamp relay OK?
Yes: GO to T7.
No: INSTALL a new parking lamp relay. CLEAR the DTCs. REPEAT the self-test.
- T5 CHECK THE REAR PARKING LAMPS CIRCUITRY FOR A SHORT TO VOLTAGE
- Disconnect: SJB C2280c.
- Do the rear parking lamps continue to illuminate?
Yes: REPAIR circuit 14 (BN). CLEAR the DTCs. REPEAT the self-test.
No: GO to T6.
- T6 CHECK THE FRONT PARKING LAMPS CIRCUITRY FOR A SHORT TO VOLTAGE
- Disconnect: SJB C2280b.
- Do the front parking lamps continue to illuminate?
Yes: REPAIR circuit 14 (BN). CLEAR the DTCs. REPEAT the self-test.
No: GO to T7.
- T7 CHECK FOR CORRECT SJB OPERATION
- Disconnect all the SJB connectors.
- Check for:
- corrosion
- pushed-out pins
- Connect all the SJB connectors and make sure they seat correctly.
- Operate the system and verify the concern is still present.
- Is the concern still present?
Yes: INSTALL a new SJB. REFER to SMART JUNCTION BOX (SJB) . TEST the system for normal operation.
No: The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CLEAR the DTCs. REPEAT the self-test.