1. Turn the ignition switch to the ACCY or RUN position.
2. Turn the wiper/washer switch to the PULSE position.
3. Move the wiper/washer delay rheostat to the maximum delay position.
4. Probe the wiper/washer switch pigtail connector with a J 39200 DMM from cavity A to cavity G.
5. Measure the resistance.

Is resistance outside the specified range?

30ohms-1 Mohms

Go to Step 3

Go to Step 2

Replace the wiper/washer switch.

Is the repair complete?

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System OK

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1. Probe the wiper/washer switch pigtail connector with a J 39200 DMM from cavity D to cavity F.
2. Measure the resistance.

Is the resistance greater than the specified value?

5.0ohms

Go to Step 4

Go to Step 5

Replace the wiper/washer switch. Refer to Windshield Wiper and Washer Switch Assembly - Disassemble - Off Vehicle in Steering Wheel and Column-Tilt.

Is the repair complete?

--

System OK

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Replace the windshield wiper pulse control module.

Is the repair complete?

--

System OK

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