For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Wiper/Washer System Check? | -- | Go to Step 2 | Go to Wiper/Washer System Check
2 |

1. Turn the ignition switch ON.
2. Backprobe the combination switch connector with a J 35616-200 unpowered test lamp from cavity 4 to ground.

Did the test lamp light?

--

Go to Step 3

Go to Step 4

3 |

1. Backprobe the combination switch connector with a J 35616-200 unpowered test lamp from cavity 16 to ground.
2. Hold the washer switch in the ON position.

Did the test lamp light?

--

Go to Step 5

Go to Step 6

4 | Repair the open in the YEL/BLU wire between fuse block 2 and the combination switch. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Wiper/Washer System Check | --
5 |

1. Turn the ignition switch to the LOCK position.
2. Disconnect the front washer pump and the combination switch connectors.
3. Connect a J 39200 Digital Multimeter (DMM) from cavity 16 of the combination switch to cavity 2 of the front washer pump connector.
4. Measure the resistance.

Is the measured resistance greater than the specified value?

1.0 ohms

Go to Step 7

Go to Step 8

6 | Replace the combination switch. Refer to Windshield Wiper and Washer Switch Replacement . Is the repair complete? | -- | Go to Wiper/Washer System Check | --
7 | Repair the open in the BLU/BLK wire between the combination switch and the front washer pump. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Wiper/Washer System Check | --
8 |

1. Connect a J 39200 DMM from the front washer pump connector cavity 1 to ground.
2. Measure the resistance.

Is the measured resistance greater than the specified value?

1.0 ohms

Go to Step 9

Go to Step 10

9 | Repair the open in the BLK ground wire between the combination switch and the front washer pump. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Wiper/Washer System Check | --
10 | Replace the front washer pump. Refer to Washer Pump Replacement . Is the repair complete? | -- | Go to Wiper/Washer System Check | --