Power Door Lock Control System
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.
POWER DOOR LOCK CONTROL SYSTEM
| Symptom/Suspect Area | See | ||
|---|---|---|---|
| All Doors Cannot Be Locked Or Unlocked (Power Window Control System Is Normal) | |||
| Door Lock Control Switch | Step 1 Under INSPECTION. | ||
| Body ECU | BODY CONTROL SYSTEM | ||
| Wire Harness | ..... | ||
| Only One Side Door Lock Control Does Not Operate | |||
| Door Lock Motor | |||
| Driver | Step 8 Under INSPECTION. | ||
| Passenger | Step 9 Under INSPECTION. | ||
| Wire Harness | ..... | ||
| Door Key Related Function Does Not Operate | |||
| Door Key Lock And Unlock Switch | |||
| Driver | Step 2 Under INSPECTION. | ||
| Passenger | Step 3 Under INSPECTION. | ||
| Body ECU | BODY CONTROL SYSTEM | ||
| Wire Harness | ..... | ||
| Key Confinement Prevention Function Does Not Operate | |||
| Key Unlock Warning Switch | STEP 2 - INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY | ||
| Door Courtesy Switch | STEP 3 - INSPECT DOOR COURTESY SWITCH CONTINUITY | ||
| Body ECU | BODY CONTROL SYSTEM | ||
| Wire Harness | ..... | ||