INSPECTION PROCEDURE 1. INSPECT FRONT SUSPENSION UPPER ARM ASSEMBLY LH  (a) As shown in the illustration, flip the ball joint stud back and forth 5 times, before installing the nut. (b) Using a torque wrench, turn the nut continuously at a rate of 3 to 5 seconds per 1 turn and take the torque reading on the fifth turn. Standard turning torque: 0.98 to 4.41 N*m (1.0 to 45 kgf*cm, 9 to 39 in.*lbf) |
Toyota Tundra Service Manual > Occupant Classification System: Front Occupant Classification Sensor LH Circuit Malfunction (B1780)
DESCRIPTION The front occupant detection sensor LH circuit consists of the occupant classification ECU and the front occupant detection sensor LH. DTC B1780 is set when a malfunction is detected in the front occupant detection sensor LH circuit. DTC Code DTC Detection Condition Trouble Area B1780 On ...
