For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the diagnostic Wiper/Washer System Check performed? | -- | Go to Step 2 | Go to Diagnostic System Check - Wiper/Washer
2 | Do the wipers operate with the wiper switch in HI? | -- | Go to Step 4 | Go to Step 3
3 | Replace the wiper/washer switch assembly. Refer to Multifunction Turn Signal Lever Replacement in Steering. Is the replacement complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
4 |

1. Turn the ignition switch to RUN.
2. Turn the wiper switch to HI.
3. Backprobe with a test light from the wiper/washer switch connector terminal A to ground.

Is the test light on?

--

Go to Step 8

Go to Step 5

5 | Check for a poor connection condition to the wiper/washer switch connector. Is a poor connection condition present? | -- | Go to Step 6 | Go to Step 7
6 | Repair the poor connection condition to the wiper/washer switch connector. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
7 | Replace the wiper/washer switch assembly. Refer to Multifunction Turn Signal Lever Replacement in Steering. Is the replacement complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
8 |

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

Is the test light on?

--

Go to Step 10

Go to Step 9

9 | Repair the open circuit condition in circuit 92. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
10 | Check for a poor connection condition to the wiper motor assembly. Is a poor connection condition present? | -- | Go to Step 11 | Go to Step 12
11 | Repair the poor connection condition to the wiper motor assembly. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
12 | Replace the wiper motor assembly. Refer to Windshield Wiper Motor Replacement Is the replacement complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --