Step  | Action  | Yes  | No  | 
|---|---|---|---|
Schematic Reference: Door Lock/Indicator Schematics Connector End View Reference: Master Electrical Component List  | |||
1  | Did you perform the Diagnostic System Check - Vehicle?  | Go to Step 2  | |
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  | Go to Step 3  | 
3  | Did all of the door lock switches lock and unlock at least one door lock actuator?  | Go to Step 4  | Go to Step 6  | 
4  | 
 Did the test lamp illuminate?  | Go to Step 5  | Go to Step 11  | 
5  | 
 Did the test lamp illuminate?  | Go to Step 10  | Go to Step 12  | 
6  | 
 Did the test lamp illuminate?  | Go to Step 7  | Go to Step 13  | 
7  | Momentarily connect a fused jumper between the battery positive voltage circuit and the door lock relay control circuit at the switch connector. Did the doors lock?  | Go to Step 8  | Go to Step 14  | 
8  | Momentarily connect a fused jumper between the battery positive voltage circuit and the door unlock relay control circuit at the switch connector. Did the doors unlock?  | Go to Step 9  | Go to Step 13  | 
9  | Inspect for door connection at the door lock switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs. Did you find and correct the condition?  | Go to Step 17  | Go to Step 15  | 
10  | Inspect for poor connections at the door lock actuator. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs. Did you find and correct the condition?  | Go to Step 17  | Go to Step 16  | 
11  | Repair the open in the door lock actuator lock circuit. Refer to Circuit Testing and Wiring Repairs. Did you complete the repair?  | Go to Step 17  | --  | 
12  | Repair the open in the door lock actuator unlock circuit. Refer to Circuit Testing and Wiring Repairs. Did you complete the repair?  | Go to Step 17  | --  | 
13  | Repair the open in the battery positive voltage circuit. Refer to Circuit Testing and Wiring Repairs. Did you complete the repair?  | Go to Step 17  | --  | 
14  | Repair the open in the door lock and/or unlock circuits. Refer to Circuit Testing and Wiring Repairs. Did you complete the repair?  | Go to Step 17  | --  | 
15  | Replace the door lock switch. Refer to Door Lock Switch Replacement. Did you complete the repair?  | Go to Step 17  | --  | 
16  | Replace the door lock actuator. Refer to Power Door Lock Actuator Replacement. Did you complete the repair?  | Go to Step 17  | --  | 
17  | Operate the system in order to verify the repair. Did you correct the condition?  | System OK  | Go to Step 2  |