Operation CHARM: Car repair manuals for everyone.

Pinpoint Test 16


Flowchart No.16 Symptom Door ajar warning light remains on with all doors closed

Possible cause
^ Damaged door switch
^ Damaged CPU
^ Open or short circuit in wiring harness

Step 1
1. Remove the door switches.

Ohmmeter Connection:




Reference:





2. Check for continuity between the terminals of each switch.
3. Install the door switches and go to Step 2.
4. If not as specified, replace the door switch.

Step 2
1. Close all doors.
2. Remove the CPU from the joint box.

Terminal Identification:




Action Chart:





3. Check for continuity between terminal 1E of the CPU connector on the joint box and ground.