For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Power Window System Check? | -- | Go to Step 2 | Go to Power Windows System Check
2 |

1. Turn the ignition switch to the RUN position.
2. Use a test lamp in order to backprobe the master switch assembly between the appropriate terminals:

• | 2 door - terminal D and terminal E

• | 4 door - connector C1 terminal D and terminal E.

3. Operate the left front window switch to the UP and the DOWN positions.

Does the test lamp light with the switch in both positions?

--

Go to Step 3

Go to Step 7

3 |

1. Disconnect the left front window motor connector.
2. Turn the ignition switch to the RUN position.
3. Connect a test lamp between the connector terminal B and ground.
4. Hold the left front window switch in the UP position.

Does the test lamp light?

--

Go to Step 4

Go to Step 8

4 | Test for an open in CKT 165. Did you find an open in CKT 165? | -- | Go to Step 5 | Go to Step 6
5 | Repair an open in CKT 165. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Windows System Check | --
6 | Replace the left front window motor. Refer to the following procedures:

• | Door Window Regulator Motor Replacement

• | Door Window Regulator Motor Replacement

Is the repair complete?

--

Go to Power Windows System Check

--

7 | Replace the master switch assembly. Refer to the following procedures:

• | Door Lock and Side Window Switch Replacement

• | Door Lock and Side Window Switch Replacement

• | Door Lock and Side Window Switch Replacement

Is the repair complete?

--

Go to Power Windows System Check

--

8 | Repair an open in CKT 164. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Windows System Check | --