FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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.




THE TRUNK OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT DISPLAY


Diagnosis Procedure

1.CHECK BCM INPUT SIGNAL
1. Connect the CONSULT-III.
2. Check the BCM input signals. Component Function Check.
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. Diagnosis Procedure.
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. Component Inspection.
Is the inspection result normal?
YES - Replace combination meter.
NO - Replace trunk lid lock assembly. Removal and Installation.