For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the Power Door Locks System Check performed? | -- | Go to Step 2 | Go to Power Door Locks System Check
2 | Are the power door locks inoperative with the switch in both the LOCK and UNLOCK positions? | -- | Go to Step 5 | Go to Step 3
3 | Are the power door locks inoperative with the switch in the LOCK the position only? | -- | Go to Step 6 | Go to Step 4
4 | Are the power door locks inoperative with the switch in the UNLOCK the position only? | -- | Go to Step 7 | Go to Step 1
5 |

1. Test for continuity between terminals 1 and 2 of the switch with the switch in the LOCK position.
2. Test for continuity between terminals 1 and 3 of the switch with the switch in the UNLOCK position.

Does the switch test OK?

--

Go to Step 12

Go to Step 8

6 | Test for continuity between terminals 1 and 2 of the switch with the switch in the LOCK position. Does the switch test OK? | -- | Go to Step 12 | Go to Step 9
7 | Test for continuity between terminals 1 and 3 of the switch with the switch in the UNLOCK position. Does the switch test OK? | -- | Go to Step 12 | Go to Step 10
8 | Test for an open in the BLK wire between the switch and S314. Was an open found? | -- | Go to Step 11 | Go to Step 13
9 | Test for an open in the PNK wire between the switch and the power door lock control module. Was an open found? | -- | Go to Step 11 | Go to Step 13
10 | Test for an open in the PNK/BLK wire between the switch and the power door lock control module. Was an open found? | -- | Go to Step 11 | Go to Step 13
11 | Repair the open in the wire. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
12 | Replace the switch. Refer to Front Side Door Lock Replacement (front) or Rear Door Lock Replacement (rear). Is the replacement complete? | -- | Go to Power Door Locks System Check | --
13 | Replace the power door lock control module. Is the replacement complete? | -- | Go to Power Door Locks System Check | --