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NG: GO TO HORN SYSTEM (See PROBLEM SYMPTOMS TABLE ) OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS SECURITY HORN CIRCUIT DESCRIPTION When the theft deterrent system is operating, the main body ECU outputs a signal continuously at 0.4 second WIRING DIAGRAM Fig. 10: Security Horn - Wiring Diagram INSPECTION PROCEDURE 1. PERFORM ACTIVE TEST BY TECHSTREAM (SECURITY HORN) a. Operate Techstream according to the steps on the display and select "Active Test". Techstream Main Body TECHSTREAM MAIN BODY REFERENCE CHART OK: Security horn operates normally. Tester Display Test Part Control Range Diagnostic Note Security Horn Security horn ON or OFF -
2009 Toyota Tundra 2009 ACCESSORIES AND EQUIPMENT Theft Deterrent - Tundra
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