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Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. DIAGNOSIS SYSTEM 1. SYMPTOM SIMULATION HINT: The most difficult case in troubleshooting is when no problem symptoms occur. In such a case, a a. Vibration method: When vibration seems to be the major cause. HINT: Perform the simulation method only during the primary check period (for approximately 6 seconds 1. Slightly vibrate the part of the sensor considered to be the cause of the problem with your fingers and check whether the malfunction occurs. HINT: Shaking the relays too strongly may result in open relays. 2. Slightly shake the connector vertically and horizontally. 3. Slightly shake the wire harness vertically and horizontally. The connector joint and fulcrum of the vibration are the major areas to be checked b. Simulation method for DTC B1795: Turn the ignition switch from OFF to ON, hold it for 10 seconds, and then turn it back to OFF. Repeat this procedure 50 times in a row. HINT: DTC B1795 is output if the occupant classification ECU receives the ignition switch lock-on-lock
2009 Toyota Tundra 2009 RESTRAINTS Supplemental Restraint System - Tundra
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