Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Component Connector End Views DEFINITION: This table diagnoses the front wipers inoperative in the LO, HI, and INT modes. | |||
1 | Did you review the Wiper/Washer System Description and Operation and perform the necessary inspections? | Go to Step 2 | |
2 |
Are the front wipers inoperative in all modes? | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections |
3 |
Did you measure ignition positive voltage at the wiper motor connector? | Go to Step 5 | Go to Step 4 |
4 |
Did you measure ignition positive voltage at the front wiper/washer switch connector? | Go to Step 10 | Go to Step 6 |
5 | Test the ground circuit of the wiper motor for a high resistance or an open condition. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 10 | Go to Step 7 |
6 | Inspect for poor connections at the harness connector of the wiper/washer switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 10 | Go to Step 8 |
7 | Inspect for poor connections at the harness connector of the wiper motor. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 10 | Go to Step 9 |
8 | Replace the front wiper/washer switch. Refer to Windshield Wiper and Washer Switch Replacement . Did you complete the replacement? | Go to Step 10 | -- |
9 | Replace the front wiper motor. Refer to Windshield Wiper Motor Replacement . Did you complete the replacement? | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
