Power Door Lock Control System:
This system uses the body control system, so check diagnosis system of the body control system before you proceed with troubleshooting.
Problem Symptoms
| Symptom/Suspect Area | See | |
|---|---|---|
| All The Doors Cannot Be Locked Or Unlocked (Power Window Control System Is Normal.) | ||
| POWER Fuse | ..... | |
| Door Lock Control Switch | Step 1Under Inspection | |
| Door Relay (L), (U) | Step 16 Under Inspection | |
| Wire Harness | ..... | |
| Body ECU | DOOR LOCK CONTROL SWITCH CIRCUIT | |
| Only One Side Door Lock Control Does Not Operate | ||
| Door Lock Motor | Step 7 Under Inspection | |
| Wire Harness | ..... | |
| Door Key Related Function Does Not Operate | ||
| Door Key Lock And Unlock Switch | Step 3 Under Inspection | |
| Wire Harness | ..... | |
| Body ECU | DOOR KEY LOCK AND UNLOCK SWITCH CIRCUIT | |
| Key Confinement Prevention Function Does Not Operate | ||
| Key Unlock Warning Switch | Step 3 Under INSPECTION | |
| Door Courtesy Switch | Step 8 Under INSPECTION | |
| Wire Harness | ..... | |