For 1990-2009 cars

## Washers Always On Without CD4

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Wiper/Washer Schematics
1 | Did you review the Wiper/Washer System Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Wiper/Washer Systems
2 | Turn the ignition ON. Are the windshield washers always on? | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
3 | Disconnect the windshield wiper/washer switch connector. Are the windshield washers always on? | Go to Step 4 | Go to Step 5
4 | Repair the short to voltage in the windshield washer pump control circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 6 | --
5 | Replace the windshield wiper/washer switch. Refer to Turn Signal Multifunction Switch Replacement in Steering Wheel and Column. Is the repair complete? | Go to Step 6 | --
6 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3

## Washers Always On With CD4

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Wiper/Washer Schematics
1 | Did you review the Wiper/Washer System Circuit Description and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Wiper/Washer Systems
2 | Turn the ignition ON. Are the windshield washers always on? | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
3 |

1. Disconnect the windshield wiper/washer switch connector.
2. Turn the ignition ON.

Are the windshield washers always on?

Go to Step 4

Go to Step 7

4 |

1. Disconnect the windshield wiper motor connector.
2. Turn the ignition ON.

Are the windshield washers always on?

Go to Step 6

Go to Step 5

5 | Test the windshield wiper switch signal 1 circuit for a short to voltage. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 10 | Go to Step 9
6 | Repair the windshield washer pump control circuit for a short to voltage. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 10 | --
7 | Test the windshield wiper switch signal 1 circuit in the steering column harness for a short to voltage. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 10 | Go to Step 8
8 | Replace the windshield wiper/washer switch. Refer to Turn Signal Multifunction Switch Replacement in Steering Wheel and Column. Is the repair complete? | Go to Step 10 | --
9 | Replace the windshield wiper motor module. Refer to Windshield Wiper System Module Replacement . Is the repair complete? | Go to Step 10 | --
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3