*ALL DOORS FAIL TO LOCK AND UNLOCK
For a complete wiring diagram Refer to Section 8W.
| Possible Causes |
| DTC's PRESENT |
| TIPM FUSE NUMBER 10 OPEN |
| (P33) DOOR LOCK DRIVER WIRE OPEN |
| (A932) FUSED B+ CIRCUIT OPEN |
| INSTRUMENT CLUSTER |
Theory of Operation
This test does not cover a secondary latch problem on a right hand drive vehicle.
Diagnostic Test
1.TEST FOR DIAGNOSTIC TROUBLE CODESDoes the scan tool display any Power Door Lock related DTC's?
No
- Go To 2
Yes
- Refer to the Table of Contents in this section to diagnose and repair the DTC's.
2.TIPM FUSE NUMBER 10 OPEN
Does the test light illuminate brightly on both sides of the fuse?
No
- Repair the open circuit as necessary. If the fuse is blown, replace it and try the locks. If it blows again, use the schematics and locate and repair the short circuit.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
Yes
- Go To 3
3.(A 932) FUSED B+ CIRCUIT OPEN
Is the voltage above 11.0 volts?
Yes
- Go To 4
No
- Repair the (A932) Fused B+ circuit for an open.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
4. (P33) DOOR LOCK DRIVER WIRE OPEN
Is the resistance below 5.0 ohms?
Yes
- Replace the Instrument Cluster in accordance with service information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Repair the (P33) Door Lock Driver wire for an open.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)