Schematic Reference: Wiper/Washer Schematics

Connector End View Reference: Wiper/Washer Connector End Views

1

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle

1. Turn ON the ignition, with the engine OFF.
2. Ensure that the windshield washer switch is OFF.

Is the windshield washer pump ON?

Go to Step 3

Go to Testing for Intermittent Conditions and Poor Connections

Disconnect the windshield wiper/washer switch connector.

Do the windshield washers stop?

Go to Step 6

Go to Step 4

1. Disconnect the body control module (BCM) J2 connector.
2. Test the windshield washer pump control circuit from the switch for a short to voltage. Refer to Testing for a Short to Voltage and Wiring Repairs .

Did you find and correct the condition?

Go to Step 8

Go to Step 5

1. Disconnect the BCM J1 connector.
2. Test the windshield washer pump control circuit to the pump for a short to voltage. Refer to Testing for a Short to Voltage and Wiring Repairs .

Did you find and correct the condition?

Go to Step 8

Go to Step 7

Replace the windshield wiper/washer switch. Refer to Turn Signal Multifunction Switch Replacement .

Did you complete the replacement?

Go to Step 8

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Replace the BCM. Refer to Control Module References for replacement, setup, and programming.

Did you complete the replacement?

Go to Step 8

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3