The head impact-side air bag sensor assembly consists of a safing sensor, diagnosis circuit and lateral deceleration sensor. The head impact-side air bag sensor assembly receives signals from lateral deceleration sensor, judges whether or not the air bag must be deployed and detects diagnosis system malfunction.
DTC 32-B1140 could be caused by a right head impact-side air bag sensor assembly malfunction.
2001 ACCESSORIES/SAFETY EQUIPMENT Toyota - Air Bag Restraint Systems
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