Operation CHARM: Car repair manuals for everyone.

Component Inspection





Component Inspection

Check driver Door lock actuator
1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF"
3. Select 'ACTUATION TEST' mode on scantool and press [F1] to start




4. Dose driver Door lock actuator work properly?
YES
1) Go to "Check driver Door lock monitoring switch" procedure.
NO
1) Substitute with a known-good driver Door lock actuator and check for proper operation. If the problem is corrected, replace driver Door lock actuator and then go to "Verification of Vehicle Repair" procedure.
Check driver Door lock monitoring switch
1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF"
3. Measure voltage value between terminal "9" of DDM and chassis ground. While operating driver door lock actuator
A. Specification : Door lock -> 5V, Door unlock -> 0V




4. Is the measured voltage within specifications?
YES
1) Go to "Check DDM" procedure.
NO
1) Substitute with a known-good driver Door lock actuator and check for proper operation. If the problem is corrected, replace driver Door lock actuator and then go to "Verification of Vehicle Repair" procedure.
Check DDM
1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF"
3. Measure voltage value between terminal "4" of DDM and chassis ground. While operating driver door lock switch.
A. Specification : 9 - 16V




4. Is the measured voltage within specifications?
YES
1) Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.
NO
1) Substitute with a known-good DDM and check for proper operation.
If the problem is corrected, replace DDM and then go to "Verification of Vehicle Repair" procedure.