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 inoperative fault is present. Does the power door locks system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the scan tool display Inactive? | Go to Step 4 | Go to Step 9 |
4 | With a scan tool, observe the door unlock switch parameter in the BCM data list. Does the scan tool display Inactive? | Go to Step 5 | Go to Step 10 |
5 |
Does the scan tool display Active when the switches are activated? | Go to Step 6 | Go to Step 11 |
6 |
Does the scan tool display Active when the switches are activated? | Go to Step 7 | Go to Step 12 |
7 | Are all of the door locks inoperative? | Go to Step 14 | Go to Step 8 |
8 | Is the driver door lock the only inoperative lock? | Go to Step 15 | Go to Step 16 |
9 | Test the driver door lock switch lock signal circuit of the appropriate door lock switch harness connector 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 23 | Go to Step 17 |
10 | Test the driver door lock switch unlock signal circuit of the appropriate door lock switch harness connector 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 23 | Go to Step 17 |
11 | Test the driver door lock switch lock signal circuit of the appropriate door lock switch harness connector for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 23 | Go to Step 13 |
12 | Test the driver door lock switch unlock signal circuit of the appropriate door lock switch harness connector for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 23 | Go to Step 13 |
13 | Test the ground circuit of the appropriate door lock switch harness connector for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 23 | Go to Step 17 |
14 |
Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 23 | Go to Step 18 |
15 |
Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 23 | Go to Step 19 |
16 | Test the door lock actuator lock and unlock control circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 23 | Go to Step 19 |
17 | Inspect for poor connections at the harness connector of the appropriate door lock 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 23 | Go to Step 20 |
18 | Inspect for poor connections at the harness connector of the BCM. 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 23 | Go to Step 21 |
19 | Inspect for poor connections at the harness connector of the appropriate door lock. 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 23 | Go to Step 22 |
20 | Replace the appropriate door lock switch. Refer to Front Side Door Window Switch Replacement . Did you complete the replacement? | Go to Step 23 | -- |
21 | Replace the BCM. Refer to Body Control Module Replacement in Body Control System. Did you complete the replacement? | Go to Step 23 | -- |
22 | Replace the appropriate door lock. Refer to Front Side Door Lock Replacement or Rear Door Lock Replacement . Did you complete the replacement? | Go to Step 23 | -- |
23 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |