ON-VEHICLE INSPECTION PROCEDURE 1. CHECK FRONT SEAT AIRBAG ASSEMBLY LH (VEHICLE NOT INVOLVED IN COLLISION) (a) Perform a diagnostic system check (see page
(b) With the front seat airbag assembly LH installed on the vehicle, perform a visual check. If there are any defects as mentioned below, replace the front seat with a new one: Cuts, minute cracks or marked discoloration on the front seatback around the front seat airbag assembly LH. 2. CHECK FRONT SEAT AIRBAG ASSEMBLY LH (VEHICLE INVOLVED IN COLLISION AND AIRBAG HAS NOT DEPLOYED) (a) Perform a diagnostic system check (see page
(b) With the front seat airbag assembly LH removed from the vehicle, perform a visual check. If there are any defects as mentioned below, replace the front seat airbag assembly LH with a new one:
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Toyota Tundra Service Manual > Trailer Brake Control System: Acceleration Sensor Output Malfunction (C1245)
DESCRIPTION The trailer brake control ECU (brake control with bracket relay) receives acceleration sensor signals from the acceleration sensor (airbag sensor assembly) via CAN communication. If the trailer brake control ECU (brake control with bracket relay) receives an acceleration sensor malfuncti ...