1. Turn the ignition switch to the ACCY or RUN position.
2. Turn the wiper/washer switch to the HIGH position.
3. Backprobe the wiper/washer switch pigtail with a J 39200 DMM from cavity C to B +. Refer to Using Connector Test Adapters in Wiring Systems.
4. Measure the voltage.

Is the voltage greater than the specified value?

10.0 V

Go to Step 3

Go to Step 2

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?

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System OK

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1. Backprobe the windshield wiper pulse control module with a J 39200 DMM from cavity C to B +.
2. Measure the voltage.

Is the voltage greater than the specified value?

10.0 V

Go to Step 5

Go to Step 4

Replace the windshield wiper pulse control module.

Is the repair complete?

--

System OK

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Repair the open in CKT 92 (PPL) between the windshield wiper pulse control module, cavity C and the wiper/washer provision connector, C 207.

Is the repair complete?

--

System OK

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