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HORN DIAGNOSIS AND TESTING - HORN 1. Disconnect wire connector at horn. 2. Using a voltmeter, connect one lead to ground terminal and the other lead to the positive wire terminal. 3. Depress the horn switch, battery voltage should be present. 4. If no voltage, (Refer to 8 - ELECTRICAL/HORN - DIAGNOSIS AND TESTING). If voltage is OK, go to Step 5. 5. Using ohmmeter, test ground wire for continuity to ground. 6. If no ground repair as necessary. 7. If wires test OK and horn does not sound, replace horn. REMOVAL 1. Disconnect and isolate the battery negative cable. 2. Remove the left or right front wheelhouse splash shield. 3. Disconnect the harness connector. 4. Remove the fastener securing the horn the vehicle. INSTALLATION 1. Install the fastener securing the horn to the vehicle. 2. Connect the harness connector. 3. Install the left or right front wheelhouse splash shield. 4. Connect the battery negative cable. PM HORN SYSTEM - SERVICE INFORMATION 8H - 23 |