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DTC B1778: Belt Tension Sensor Control Module

DTC DETECTING CONDITION:

Passenger's seat belt tension sensor is faulty.
Airbag main harness circuit is open or shorted.
Occupant detection control module is faulty.

For the diagnostic procedure, DTC B1773. Ref. to DTC B1773 BELT TENSION SENSOR CIRCUIT OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC).