Power Door Locks Inoperative (Rendezvous)
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Power Door Locks Inoperative (Rendezvous)
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Door Lock/Indicator Schematics Connector End View Reference: Power Door Systems Connector End Views , Body Control System Connector End Views , or Electrical Center Identification Views |
|||
| 1 | Did you perform the Door System Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Door Systems |
| 2 | Verify the power door locks inoperative fault is present. Do the power door locks operate normally? |
Go to Testing for Intermittent Conditions and Poor Connections in Wiring System | Go to Step 3 |
| 3 | Are all of the power door locks inoperative from both door lock switches? | Go to Step 6 | Go to Step 4 |
| 4 | Are the power door locks inoperative from a single door lock switch? | Go to Step 7 | Go to Step 5 |
| 5 | Is the driver door lock actuator the inoperative actuator? | Go to Step 8 | Go to Step 9 |
| 6 |
|
Go to Step 10 | Go to Step 11 |
| 7 | Test the appropriate door lock switch ground circuit for an open. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 25 | Go to Step 12 |
| 8 | Test the driver door lock actuator 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 25 | Go to Step 13 |
| 9 | Test the appropriate door lock actuator 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 25 | Go to Step 13 |
| 10 | Test the driver door lock switch lock 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 25 | Go to Step 19 |
| 11 | Is the power door locks fuse open? | Go to Step 14 | Go to Step 15 |
| 12 | Test the driver door lock switch lock 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 25 | Go to Step 20 |
| 13 | Test the appropriate door lock actuator lock 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 25 | Go to Step 21 |
| 14 |
|
Go to Step 16 | Go to Step 17 |
| 15 | Test the BCM ground circuit at the center console fuse block harness connector C2 for an open. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 25 | Go to Step 18 |
| 16 | Test the door lock actuator unlock control, the driver door lock actuator unlock control and the door lock actuator lock control circuits 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 25 | Go to Step 18 |
| 17 |
|
Go to Step 21 | Go to Step 18 |
| 18 | Inspect for poor connections at the center console fuse block harness connector C2. 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 25 | Go to Step 19 |
| 19 | Inspect for poor connections at 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 25 | Go to Step 22 |
| 20 | Inspect for poor connections at 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 25 | Go to Step 23 |
| 21 | Inspect for poor connections at the appropriate door lock actuator. 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 25 | Go to Step 24 |
| 22 |
|
Go to Step 25 | - |
| 23 | Replace the appropriate door lock switch. Refer to Lock Actuator Replacement - Front Door or Lock Actuator Replacement - Rear Door . Did you complete the repair? |
Go to Step 25 | - |
| 24 | Replace the appropriate door lock actuator. Refer to Lock Actuator Replacement - Front Door or Lock Actuator Replacement - Rear Door . Did you complete the repair? |
Go to Step 25 | - |
| 25 | Operate the system in order to verify the repair. Did you find and correct the condition? |
System OK | Go to Step 2 |