*ALL DOORS FAIL TO LOCK
For a complete wiring diagram Refer to Section 8W.
| Possible Causes |
| KEY-IN IGNITION SWITCH SHORTED |
| (P33) DOOR LOCK RELAY OUTPUT CIRCUIT SHORT TO GROUND |
| DOOR LOCK RELAY |
Diagnostic Test
1. DTC'S PRESENTWith the scan tool, read DTCs.
Are there any Power Door Lock related codes present?
Yes
- Refer to symptom list for problems related to POWER DOOR LOCKS/RKE.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To2
2. CHECK KEY-IN IGNITION SWITCH – SHORTED
Close both front doors.
Insert the key in the ignition switch but do not turn the switch on.
Does the Chime continue to sound?
Yes
- Refer to symptom list for problems related to CHIME.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To3
3. CHECK DOOR LOCK RELAY OUTPUT CIRCUIT FOR A SHORT TO GROUND
Turn the ignition off.
Remove the Door Lock, the Door Unlock and the Driver Door Unlock relays from the Junction Block.
Measure the resistance between ground and the (P33) Door Lock Relay Output circuit in the Door Lock relay connector.
Is the resistance below 1000.0 ohms?
Yes
- Repair the (P33) Door Lock Relay Output circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the Door Lock Relay.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)