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Front Wash Switch Input Stuck

NOTE: After making any repairs, perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
  1. Turn the ignition on. With the DRBIII®, select BODY, BODY CONTROL MODULE and read the F WASHER SWITCH STATE. If the DRB displays switch state as closed, go to the next step. If the DRB does not display switch state as closed, go to step  4.
  2. Turn the ignition off. Disconnect the Multi-Function Switch harness connector. See Figure. Turn the ignition on. With the DRB, select BODY, BODY CONTROL MODULE and read the F WASHER SWITCH STATE. If the DRB displays switch state as open, replace the Multi-Function Switch. See STEERING COLUMN SWITCHES article. If the DRB does not display switch state as open, go to the next step.
  3. Turn the ignition off. Disconnect the Multi-Function Switch harness connector. See Figure. Disconnect the BCM C5 harness connector. See Figure. Measure the resistance between ground and the High Beam/Front Washer Switch MUX circuit. If the resistance is below 1000 ohms, repair the High Beam/Front Washer Switch MUX circuit for a short to ground. If the resistance is above 1000 ohms, replace the Front Control Module. See FRONT CONTROL MODULE  under REMOVAL & INSTALLATION.
  4. Turn the ignition on. With the DRBIII®, erase all BCM and FCM DTC's. Turn the ignition off. Visually inspect the related wiring harness and circuits and connectors. Look for any chafed, pierced, pinched, or partially broken wires. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals. Refer to any Technical Service Bulletins (TSB) that may apply. If there were any problems found, repair as necessary. If there were no problems found, the test is complete.
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