Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics DEFINITION: This table is only used to diagnoses an inoperative washer pump motor. If the wipers are inoperative during the wash mode, refer to Wipers Inoperative - One or More Modes . | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 |
Do the washers operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | 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 in Wiring Systems. 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 in Wiring Systems. 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 in Wiring Systems. 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 |
