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HINT: If the sliding roof cannot fully close or its position has become misaligned, perform the If the sliding roof TILT switch to up or SLIDE switch to close is pressed and held until the If the AUTO operation function and jam protection function do not operate after the drive HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS GENERAL INFORMATION A large number of ECU controlled systems are used in the TOYOTA TUNDRA. In general, ECU controlled TROUBLESHOOTING PROCEDURES 1. The troubleshooting procedures consist of diagnosis procedures for when a DTC is stored and diagnosis procedures for when no DTC is stored. The basic idea is explained in the following table. DIAGNOSIS PROCEDURE 2. Vehicle systems are complex and use many ECUs that are difficult to inspect independently. Therefore, a process of elimination is used, where components that can be inspected individually are inspected, and if Vehicle speed is 5 km/h (3 mph) or more. Communication is cut off. Procedure Type Details Troubleshooting Method DTC Based Diagnosis The diagnosis procedure is The malfunctioning part is identified based on the Symptom Based The diagnosis procedure is The malfunctioning part is identified based on the
2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra
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