FixVault

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 TABLE - POWER DOOR LOCK CONTROL SYSTEM

Symptom Suspect Area
All the doors cannot be locked or unlocked. (Power Window Control System is normal.)
  1. DOOR Fuse
  2. Door Lock Control Switch
  3. Wire Harness
  4. Body ECU
Only one side door lock control does not operate.
  1. Door Lock Motor
  2. Wire Harness
Door key related function does not operate.
  1. Door Key Lock and Unlock Switch
  2. Wire Harness
  3. Body ECU
Key confinement prevention function does not operate.
  1. Key Unlock Warning Switch
  2. Door Courtesy Switch
  3. Wire Harness