Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Door Lock/Indicator Schematics Connector End View Reference: Power Door Systems Connector End Views | |||
1 | Did you perform the Door Systems Diagnostic System Check? | Go to Step 2 | |
2 | Verify that the power door locks key cylinder switches inoperative fault is present. Does the power door locks key cylinder switches system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Does the power door locks system operate normally? | Go to Step 4 | Go to Symptoms - Doors |
4 |
Does the Key Cylinder Lock Switch parameter display the Idle state? | Go to Step 5 | Go to Step 6 |
5 |
Did the Key Cylinder Lock Switch parameter change from the Idle state to the Lock and Unlock states as expected? | Go to Step 12 | Go to Step 7 |
6 | Disconnect the harness connector of the suspect door lock cylinder switch. Does the Key Cylinder Lock Switch parameter display the Idle state? | Go to Step 11 | Go to Step 9 |
7 |
Did the Key Cylinder Lock Switch parameter display the appropriate state? | Go to Step 8 | Go to Step 10 |
8 |
Did the Key Cylinder Lock Switch parameter display the appropriate state? | Go to Step 11 | Go to Step 13 |
9 | Test the appropriate door lock cylinder switch signal circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 16 | Go to Step 12 |
10 | Test the appropriate door lock cylinder switch signal circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 16 | Go to Step 12 |
11 | Inspect for poor connections at the harness connector of the appropriate door lock cylinder 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 16 | Go to Step 14 |
12 | Inspect for poor connections at the harness connector of the body control module. 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 16 | Go to Step 15 |
13 | Repair the open ground circuit of the door lock cylinder switch. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 16 | -- |
14 | Replace the appropriate door lock cylinder switch. Refer to Door Lock Cylinder Replacement . Did you complete the replacement? | Go to Step 16 | -- |
15 | Replace the body control module. Refer to Body Control Module Replacement . Did you complete the replacement? | Go to Step 16 | -- |
16 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |