For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
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 |

1. Turn ON the ignition, with the engine OFF.
2. Turn the wiper/washer switch to LO.
3. Turn the wiper/washer switch to HI.
4. Turn OFF the wiper/washer switch.

Do the windshield wipers operate properly?

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

Go to Step 3

3 | Disconnect the wiper/washer switch connector. Do the windshield wipers stop? | Go to Step 5 | Go to Step 4
4 | Test the following circuits for a short to voltage:

• | windshield wiper/washer switch on signal circuit.

• | windshield wiper switch low/pulse signal circuit

• | windshield wiper motor high speed circuit

Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 7

Go to Step 6

5 | Replace the windshield wiper/washer switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle . Did you complete the replacement? | Go to Step 7 | --
6 | Replace the wiper motor cover. Refer to Wiper Motor Cover Replacement . Did you complete the replacement? | Go to Step 7 | --
7 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3