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 | Do the wipers operate at low speed with the wiper switch in HI? | -- | Go to Step 4 | Go to Step 3
3 | Replace the wiper/washer switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle . Did you complete the replacement? | -- | Go to Step 11 | --
4 |

1. Turn the ignition switch to RUN.
2. Set the wiper switch to HI.
3. Backprobe from the wiper/washer switch connector C201, terminal E4, to ground with a test lamp.

Does the test lamp illuminate?

--

Go to Step 7

Go to Step 5

5 | Inspect for a poor connection at connector C201, or for an open in the pigtail to the wiper/washer 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 11 | Go to Step 6
6 | Replace the wiper/washer switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle . Did you complete the replacement? | -- | Go to Step 11 | --
7 |

1. Disconnect the wiper motor connector.
2. Connect the test lamp between the wiper motor connector terminal C and ground.

Does the test lamp illuminate?

--

Go to Step 9

Go to Step 8

8 | Repair the open in CKT 92. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 11 | --
9 | Inspect for a poor connection to the wiper 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 11 | Go to Step 10
10 | Replace the wiper motor. Refer to Windshield Wiper Motor Replacement . Did you complete the repair? | -- | Go to Step 11 | --
11 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Wiper/Washer System Check