Step | Action | Values | Yes | No | ||||
|---|---|---|---|---|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views DEFINITION:The windshield washer pump is inoperative. | ||||||||
1 | Did you review the Wiper/Washer System Description and Operation and perform the necessary inspections? | -- | Go to Step 2 | |||||
2 |
Do the windshield washers operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 | ||||
3 | Do the windshield washer wipers operate when the windshield washer switch is pressed? | -- | Go to Step 6 | Go to Step 4 | ||||
4 |
Is the resistance near the specified value? | 0.5 ohms | Go to Step 15 | Go to Step 5 | ||||
5 | Test the following circuits for open or high resistance.
Refer to Circuit Testing and to Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 13 | ||||
6 |
Does the test lamp illuminate on both terminals? | -- | Go to Step 7 | Go to Step 9 | ||||
7 |
Does the test lamp illuminate? | -- | Go to Step 8 | Go to Step 10 | ||||
8 |
Does the test lamp illuminate? | -- | Go to Step 18 | Go to Step 11 | ||||
9 | Replace the underhood fuse block. Did you complete the replacement? | -- | Go to Step 20 | -- | ||||
10 | Test the windshield washer relay control circuit for an open or high resistance. Refer to Circuit Testing and to Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 15 | ||||
11 | Test the windshield washer pump control circuit for an open or high resistance. Refer to Circuit Testing and to Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 12 | ||||
12 | Test the windshield washer pump ground circuit for an open or high resistance. Refer to Circuit Testing and to Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 17 | ||||
13 | Inspect for poor connections at the windshield wiper/washer switch. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs . Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 14 | ||||
14 | Replace the windshield wiper/washer switch. Refer to Turn Signal Multifunction Switch Replacement . Did you complete the replacement? | -- | Go to Step 20 | -- | ||||
15 | Inspect for poor connections at the windshield wiper motor module. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs . Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 16 | ||||
16 | Replace the windshield wiper motor module. Did you complete the replacement? | -- | Go to Step 20 | -- | ||||
17 | Replace the windshield washer relay. Did you complete the replacement? | -- | Go to Step 20 | -- | ||||
18 | Inspect for poor connections at the windshield washer pump. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs . Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 19 | ||||
19 | Replace the windshield washer pump. Refer to Washer Pump Replacement . Did you complete the replacement? | -- | Go to Step 20 | -- | ||||
20 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 | ||||
