Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Door Lock/Indicator Schematics DEFINITION: Door locks do not operate from the door lock cylinder switch, which is mounted to the inside of the door key lock cylinder. This test assumes that all DTCs have been diagnosed. | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 | Verify that the Power Door Locks Inoperative - Key Cylinder Switches complaint is present. Does the Central Door Unlock system operate as described in the Description and Operation? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the Key Cylinder Unlock parameter change to the ON state? | Go to Step 7 | Go to Step 4 |
4 |
Does the key cylinder unlock parameter display ON? | Go to Step 6 | Go to Step 5 |
5 | Test the circuits of the key cylinder unlock switch for an open, or a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 10 | Go to Step 7 |
6 | Inspect for poor connections at the harness connector of the key cylinder unlock switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 10 | Go to Step 8 |
7 | Inspect for poor connections at the harness connector of the driver door module. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 10 | Go to Step 9 |
8 | Replace the key cylinder unlock switch. Refer to Door Lock Cylinder Replacement . Did you complete the replacement? | Go to Step 10 | -- |
9 | Replace the driver door module. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |