Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Component Connector End Views DEFINITION: This table diagnoses the washer pump inoperative and assumes that the wipers operate normally. | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | 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. Did you complete the replacement? | Go to Step 10 | -- |
9 | Replace the washer pump. 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 |
