Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Door Lock/Indicator Schematics | |||
1 | Did you review the Power Door Lock Description and Operation? | Go to Step 2 | Go to Symptoms - Doors |
2 | Actuate all door lock switches to both the lock and unlock positions. Did all the doors lock and unlock from all of the switches? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Did all of the door lock switches operate at least one door lock actuator? | Go to Step 4 | Go to Step 6 |
4 |
Important: If the inoperative door lock actuator is the side door, the door must be closed when performing the following tests.
Did the test lamp illuminate? | Go to Step 5 | Go to Step 9 |
5 |
Did the test lamp illuminate? | Go to Step 14 | Go to Step 10 |
6 |
Did the test lamp illuminate? | Go to Step 7 | Go to Step 11 |
7 | Momentarily connect a fused jumper between the battery positive voltage circuit and the door lock control circuit at the switch connector. Did the doors lock? | Go to Step 8 | Go to Step 13 |
8 | Momentarily connect a fused jumper between the battery positive voltage circuit and the door unlock control circuit at the switch connector. Did the doors unlock? | Go to Step 12 | Go to Step 13 |
9 | Repair the open in the door lock actuator lock circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 15 | -- |
10 | Repair the open in the door lock actuator unlock circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 15 | -- |
11 | Repair the open in the battery positive voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 15 | -- |
12 | Replace the door lock switch. Refer to Door Lock Switch Replacement . Did you complete the repair? | Go to Step 15 | -- |
13 | Repair the open in the door lock and/or unlock circuit(s). Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 15 | -- |
14 | Replace the door lock actuator. Refer to Front Side Door Lock Replacement , Front Side Door Lock Replacement , Rear Door Lock Replacement or Sliding Door Rear Lock Replacement . Did you complete the repair? | Go to Step 15 | -- |
15 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
