For 1990-2009 cars

## Power Door Locks Inoperative - One Door or Switch Hatchback

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Door Lock/Indicator Schematics
1 | Did you review the Diagnostic System Check-Vehicle, and perform the necessary inspections? | Go to Step 2 | Go to Diagnostic System Check - Vehicle
2 | Verify that only one door lock is inoperative. Are the door locks operative with only one door lock inoperative? | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections
3 |

1. Disconnect the inoperative door lock connector.
2. Connect a test lamp between terminal 1 and ground.

Does the test lamp illuminate with the door lock switch in the LOCK position?

Go to Step 4

Go to Step 7

4 | Connect a test lamp between terminal 2 and ground. Does the test lamp illuminate with the door lock switch in the UNLOCK position? | Go to Step 5 | Go to Step 6
5 | Inspect for poor connections at the harness connector of the inoperative door lock. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 9 | Go to Step 8
6 | Repair the open in the D-BU wire between the door lock and S307. Refer to Wiring Repairs . Is the repair complete? | Go to Step 9 | --
7 | Repair the open in the WH wire between the door lock and S305. Refer to Wiring Repairs . Is the repair complete? | Go to Step 9 | --
8 | Replace the inoperative door lock. Refer to Front Side Door Lock Replacement or Rear Door Lock Replacement . Is the repair complete? | Go to Step 9 | --
9 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3