For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the Wiper/Washer System Check performed? | -- | Go to Step 2 | Go to Diagnostic System Check - Wiper/Washer
2 |

1. Disconnect the wiper motor connector C1.
2. Set the ignition switch to RUN.
3. Set the wiper switch to OFF.
4. Measure the voltage from connector C1, terminal B to ground with a DMM.

Is battery voltage present?

10.5-15 V

Go to Step 3

Go to Step 5

3 | Check for a short to battery voltage in CKT 91. Is a short circuit present? | -- | Go to Step 6 | Go to Step 4
4 | Replace the wiper/washer switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle . Is the replacement complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
5 |

1. Disconnect the wiper motor connector C2.
2. Measure the voltage from connector C2, terminal A to ground with a DMM.

Is battery voltage present?

10.5-15 V

Go to Step 7

Go to Step 8

6 | Repair the short circuit to battery voltage in CKT 91. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
7 | Repair the short circuit to battery voltage in CKT 92. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
8 | Repair the short circuit to battery voltage in CKT 196. Is the short circuit repaired? | -- | Go to Diagnostic System Check - Wiper/Washer | --