1. Turn the ignition switch to the RUN position.
2. With a test light, probe the wiper/washer body builder provision connector from cavity E to ground.

Refer to Probing Electrical Connectors in Wiring Systems.

Did the test light illuminate?

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Go to Step 3

Go to Step 2

Repair the open in CKT 143 (YEL) between the instrument panel (IP) fuse block cavity G1 and the wiper/washer body builder provision connector, cavity E.

Did you complete the repair?

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System OK

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1. Use a J 39200 DMM in order to backprobe the windshield wiper pulse control module connector, (wire harness side) cavity D to B+. Refer to Using Connector Test Adapters in Wiring Systems.
2. Measure the voltage.

Is the voltage greater than the specified value?

10.0 V

Go to Step 5

Go to Step 4

Repair the open in CKT 250 (BLK) between the windshield wiper pulse control module connector, cavity D and G200.

Did you complete the repair?

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System OK

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1. Use a J 39200 DMM in order to backprobe the wiper/washer switch pigtail connector, cavity D to B+.
2. Measure the voltage.

Is the voltage greater than the specified value?

10.0 V

Go to Step 7

Go to Step 6

Replace the windshield wiper pulse control module.

Did you complete the repair?

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System OK

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1. Use a J 39200 DMM in order to backprobe the wiper/washer switch pigtail connector, cavity B to B+.
2. Depress and hold the washer switch.
3. Measure the voltage.

Is the voltage greater than the specified value?

10.0 V

Go to Step 9

Go to Step 8

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

Did you complete the repair?

--

System OK

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1. Use a J 39200 DMM in order to backprobe the pulse wiper control module connector, cavity B to B+.
2. Depress and hold the washer switch.
3. Measure the voltage.

Is the voltage greater than the specified value?

10.0 V

Go to Step 11

Go to Step 10

Replace the windshield wiper pulse control module.

Did you complete the repair?

--

System OK

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Repair the open in CKT 94 (PNK) between the windshield wiper pulse control module connector, cavity B and the wiper/washer body builder provision connector.

Did you complete the repair?

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System OK

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