Schematic Reference: Wiper/Washer Schematics

Connector End View Reference: Wiper/Washer Connector End Views

Did you review the Rear Wiper/Washer System Description and Operation and perform the necessary inspections?

Go to Step 2

Go to Symptoms - Wiper/Washer Systems

1. Turn the ignition ON.
2. Press the rear washer switch.

Does the rear washer operate normally?

Go to Testing for Intermittent Conditions and Poor Connections

Go to Step 3

Does the rear wiper operate when the washer switch is pressed?

Go to Step 4

Go to Rear Wiper Inoperative

1. Turn OFF the ignition.
2. Disconnect the rear washer pump connector.
3. Connect a test lamp from the rear washer control circuit to the ground circuit of the washer pump.
4. Turn the ignition ON, with the engine OFF.
5. Press the rear washer switch.

Does the test lamp illuminate when the rear washer switch is pressed?

Go to Step 8

Go to Step 5

1. Connect a test lamp from the rear washer control circuit of the washer pump to a good ground.
2. Press the rear washer switch.

Does the test lamp illuminate when the rear washer switch is pressed?

Go to Step 7

Go to Step 6

Repair the rear washer control circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs .

Did you complete the repair?

Go to Step 10

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Repair the rear washer pump ground circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs .

Did you complete the repair?

Go to Step 10

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Inspect for poor connections at the rear 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

Replace the rear washer pump. Refer to Rear Window Washer Pump Replacement .

Did you complete the replacement?

Go to Step 10

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3