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.