Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Door Lock/Indicator Schematics Connector End View Reference: Power Door Systems Connector End Views DEFINITION: This test checks the LF door lock switch, driver door lock actuator and associated circuits. | |||
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 driver door power door lock inoperative fault is present. Does the driver door lock operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Are both the lock and unlock functions inoperative? | Go to Step 5 | Go to Step 4 |
4 | Is the lock function the inoperative function? | Go to Step 6 | Go to Step 7 |
5 | Test the ground circuit of the left front (LF) door lock switch for an open. Refer to Circuit Testing , and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 17 | Go to Step 8 |
6 | Test the door lock control circuit of the LF door lock switch for a short to ground or an open. Refer to Circuit Testing , and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 17 | Go to Step 11 |
7 | Test the door unlock control circuit of the LF door lock switch for a short to ground or an open. Refer to Circuit Testing , and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 17 | Go to Step 11 |
8 |
Did the test lamp illuminate in both positions? | Go to Step 9 | Go to Step 12 |
9 | Test the door lock actuator lock control circuit of the driver door lock actuator for an open. Refer to Circuit Testing , and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 17 | Go to Step 10 |
10 | Test the driver door lock actuator unlock control circuit for an open. Refer to Circuit Testing , and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 17 | Go to Step 13 |
11 | Inspect for poor connections at the harness connector of the LF door lock switch. Refer to Testing for Intermittent Conditions and Poor Connections , and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 17 | Go to Step 14 |
12 | Inspect for poor connections at the harness connector of the BCM. Refer to Testing for Intermittent Conditions and Poor Connections , and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 17 | Go to Step 15 |
13 | Inspect for poor connections at the harness connector of the driver door lock actuator. Refer to Testing for Intermittent Conditions and Poor Connections , and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 17 | Go to Step 16 |
14 | Replace the LF door lock switch. Refer to Door Lock Switch Replacement - Driver Door . Did you complete the replacement? | Go to Step 17 | -- |
15 | Replace the BCM. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | Go to Step 17 | -- |
16 | Replace the driver door lock actuator. Refer to Front Side Door Lock Actuator Replacement . Did you complete the replacement? | 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 |
