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*HEATED WASHER NOZZLES INOPERATIVE (CONTINUED) POSSIBLE CAUSES FUSED IGNITION OR GROUND CIRCUIT OPEN THERMOSWITCH WASHER NOZZLE For a complete Wipers/Washers Circuit Diagram, (Refer to 8 - ELECTRICAL/WIPERS/WASHERS - SCHEMATICS Diagnostic Test 1. TEST POWER SUPPLY AND GROUND CIRCUITS Note: Inspect Fuse 12 located in the Underhood Accessory Fuse Note: Check connectors - Clean/repair as necessary. Connect a test light between cavity 1 and 2 of the washer nozzle har- Did the test light illuminate? Yes >> Go to 2 No >> Go to 3 2. TEST BOTH HEATED NOZZLES Disconnect the right and left heated nozzle connectors and the nozzle Measure the resistance across each heated nozzle connector. Are the resistance values between 80–120 ohms? Yes >> Replace the thermoswitch. No >> Replace the faulty heated nozzle. (Refer to 8 - ELECTRI- CAL/WIPERS/WASHERS/WASHER NOZZLE - REMOVAL). Perform BODY VERIFICATION TEST. ZH WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS 8R - 5 |