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. Set the ignition switch to RUN.
2. Backprobe from the wiper/washer switch connector C201, terminal E9, to ground with a test lamp.

Does the test lamp illuminate?

--

Go to Step 4

Go to Step 3

3 | Repair the open in CKT 243 to the wiper/washer switch. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 13 | --
4 |

1. Set the wiper switch to HI.
2. Backprobe from connector C201, terminal E4, to ground with a test lamp.

Does the test lamp illuminate?

--

Go to Step 6

Go to Step 5

5 | Inspect for a poor connection at connector C201, terminal E9, or for an open in the pigtail (CKT 243) 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 13 | Go to Step 12
6 |

1. Disconnect the wiper motor connector.
2. Connect the test lamp from the wiper motor connector terminal C to ground.

Does the test lamp illuminate?

--

Go to Step 8

Go to Step 7

7 | Repair the open or the poor connection in CKT 92 between connector C201 and the wiper motor. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 13 | --
8 | Connect the test lamp from the wiper motor connector, terminal C to terminal A. Does the test lamp illuminate? | -- | Go to Step 10 | Go to Step 9
9 | Repair the open in CKT 1650. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 13 | --
10 | 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 13 | Go to Step 11
11 | Replace the wiper motor. Refer to Windshield Wiper Motor Replacement . Did you complete the replacement? | -- | Go to Step 13 | --
12 | Replace the wiper/washer switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle Did you complete the replacement? | -- | Go to Step 13 | --
13 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Wiper/Washer System Check