For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 |

1. Disconnect the left front power window switch.
2. Turn the ignition switch to the RUN position.
3. Connect a test lamp between terminal C of left front power window switch connector C2 and ground.

Does the test lamp light?

--

Go to Step 2

Go to Step 3

2 | Connect a test lamp between terminal A and terminal C of left front power window switch connector C2. Does the test lamp light? | -- | Go to Step 4 | Go to Step 5
3 | Use a test lamp in order to backprobe the right IP junction block between terminal A8 of connector C3 and ground. Does the test lamp light? | -- | Go to Step 6 | Go to Step 7
4 | Replace the left front power window switch. Refer to Door Lock Switch Replacement . Is the repair complete? | -- | Go to Power Windows System Check | --
5 | Repair the open in CKT 550 between the left front power window switch and ground splice pack G301. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Windows System Check | --
6 | Repair the open in CKT 141 between the right IP junction block and the left front power window switch. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Windows System Check | --
7 | Replace the right IP junction block. Refer to Relay/Fuse Center Replacement . Is the repair complete? | -- | Go to Power Windows System Check | --