Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views DEFINITION: This table diagnoses the washer pump inoperative and assumes that the wipers operate normally. | |||
1 | Did you review the Wiper/Washer System Description and Operation and perform the necessary inspections? | Go to Step 2 | |
2 |
Do the washers operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Does the test lamp illuminate when the washer switch is placed in the wash position? | Go to Step 5 | Go to Step 4 |
4 |
Did you find and correct the condition? | Go to Step 10 | Go to Step 6 |
5 | Test the washer pump feed circuit 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 washer pump. 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 wiper/washer switch. Refer to Windshield Wiper and Washer Switch Replacement . Did you complete the replacement? | Go to Step 10 | -- |
9 | Replace the washer pump. Refer to Washer Pump Replacement . Did you complete the replacement? | Go to Step 10 | -- |
10 | Operate the washers in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
