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, refer to DTC B1773. < Ref. to DTC B1773 BELT TENSION SENSOR CIRCUIT OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >