For 1990-2009 cars

### Test Description

The number below refers to the step number on the diagnostic table.

1. The passenger power window switch on the master switch, shares common accessory voltage and ground circuits with the left front window switch. If the passenger power window operates properly from the master switch the accessory voltage and ground circuits can be presumed good.

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Power Window Schematics
1 | Did you review the Power Window Description and Operation? | Go to Step 2 | Go to Symptoms - Doors
2 |

1. Turn ON the ignition, with the engine OFF.
2. Operate the driver power window from the master switch

Does the driver power window operate normally?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

3 | Operate the passenger window from the master switch. Does the passenger window operate properly? | Go to Step 4 | Go to Power Windows Inoperative - All
4 |

1. Disconnect the driver power window motor.
2. Connect a test lamp between the power window motor left front up circuit at the driver power window motor harness connector and a good ground.
3. Operate the driver power window in the up direction.

Does the test lamp illuminate?

Go to Step 5

Go to Step 7

5 |

1. Connect a test lamp between the power window motor left front down circuit at the driver power window motor harness connector and a good ground.
2. Operate the driver power window in the down direction.

Does the test lamp illuminate?

Go to Step 6

Go to Step 8

6 |

1. Connect a test lamp between the power window motor left front up and down circuits at the driver power window motor harness connector.
2. Operate the driver power window in the up and down directions.

Does the test lamp illuminate in both directions?

Go to Step 10

Go to Step 9

7 | Test for an open in the power window motor left front up circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 13 | Go to Step 9
8 | Test for an open in the power window motor left front down circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 13 | Go to Step 9
9 | Inspect for poor connections at the power window master 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 13 | Go to Step 11
10 | Inspect for poor connections at the driver power window motor. 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 13 | Go to Step 12
11 | Replace the driver window master switch. Did you complete the repair? | Go to Step 13 | --
12 | Replace the driver power window motor. Did you complete the repair? | Go to Step 13 | --
13 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2