Diagnosis Procedure

THE TRUNK OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT DISPLAY


Diagnosis Procedure

1.CHECK BCM INPUT/OUTPUT SIGNAL
Connect CONSULT-III and 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 lid opener switch signal circuit. Diagnosis Procedure.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair harness or connector.
4.CHECK TRUNK LOOM LAMP SWITCH UNIT
Perform a unit check for the trunk room lamp switch. Component Inspection.
Is the inspection result normal?
YES - Replace combination meter.
NO - Replace trunk lid lock. Removal and Installation.