Schematic Reference: Wiper/Washer Schematics

Did you review the 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 windshield washer switch.

Do the windshield washers operate normal?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

1. Disconnect the windshield washer pump connector.
2. Connect a test lamp across the washer pump connector terminals.
3. Turn the ignition on.
4. Press the windshield washer switch.

Does the test lamp illuminate?

Go to Step 7

Go to Step 4

Test and repair the windshield washer pump ground circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs or Connector Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 8

Go to Step 5

Test and repair the windshield washer pump control circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs or Connector Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 8

Go to Step 6

Replace the windshield wiper/washer switch. Refer to Windshield Wiper and Washer Switch Replacement .

Is the repair complete?

Go to Step 8

--

Replace the windshield washer pump. Refer to Washer Pump/Reservoir Replacement .

Is the repair complete?

Go to Step 8

--

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3