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DTC B1421: Frontal Collision Detection
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DTC Logic
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DTC Detection Logic
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DTC Detection Logic
DTC
CONSULT Screen Items
(Trouble Diagnosis Content)
DTC Detecting Condition
Possible Cause
B1421-00
FRONTAL COLLISION
(Firing Record, Frontal)
Driver air bag, passenger air bag, seat belt pre-tensioner and lap pre-tensioner are deployed
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