The Trunk Open Warning Continues Displaying, Or Does Not Display

THE TRUNK OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT DISPLAY





Description
- The trunk ajar warning is displayed continuously even though the trunk lid is closed.
- The trunk ajar warning is not displayed even though the trunk lid is open.




Diagnosis Procedure
1.CHECK BCM INPUT SIGNAL
1. Connect the CONSULT-III.
2. Check the BCM input signals. Trunk Room Lamp Switch.
Is the inspection result normal?
YES - GO TO 2.
NO - GO TO 3.
2.CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
Select the "Data Monitor" for the "METER/M&A" and check the "TRUNK/GLAS-H" monitor value.

"TRUNK/GLAS-H"
Trunk lid open : On
Trunk lid closed : Off

Is the inspection result normal?
YES - Replace combination meter.
NO - Replace BCM.
3.CHECK TRUNK ROOM LAMP SWITCH SIGNAL CIRCUIT
Check the trunk room lamp switch signal circuit. Trunk Room Lamp Switch.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair harness or connector.
4.CHECK TRUNK ROOM LAMP SWITCH
Check the trunk room lamp switch. Trunk Room Lamp Switch.
Is the inspection result normal?
YES - Replace combination meter.
NO - Replace trunk lid lock assembly. Removal and Installation.