PRETENSIONER SHORT CIRCUITED TO GND
(DTC CODE B0132 / DIAGNOSIS MONITOR CODE 9)

1. Remove the driver's seat.
2. Remove the bed if so equipped and remove the bar supporting the bottom of the bed.
3. Remove the shift console and parking brake lever console.
4. Remove the scuff plate.
5. Pull up the floor carpet.
6. Remove the seat belt anchor.
7. Turn the starter key to the "LOCK" position, wait for 90 seconds or more, and disconnect the yellow connector of the cab floor.
   
   Push in the direction of the arrow to disconnect it.
   
   
8. Using the diagnosis monitor, delete the past malfunction code and then output the present malfunction code again.
   

   Standard
   Output of diagnosis monitor code 9: Proceed to steps under YES.
   Output of diagnosis monitor code 8: Proceed to steps under NO.

NO Proceed to [3] Measuring continuity between terminals

YES Measuring continuity between terminals

1. Turn the starter key to the "LOCK" position, wait for 90 seconds or more, and disconnect the yellow connector of the SRS airbag ECU.
   
   
2. Measure continuity between the terminal of the yellow connector on the cab main harness side of the cab floor and the bolt in the cab.
   
   

   Standard: No continuity
   

NO Cab main harness abnormality

YES SRS airbag ECU abnormality

1. Remove the seat belt tensioner.
   
2. Pull up the black portion of the yellow connector to unlock and disconnect the yellow connector.
   
3. Measure continuity between the yellow connector on the pretensioner side of the cab floor and the body GND.
   

   Standard: No continuity
   

NO Harness abnormality between cab floor and pretensioner

YES Pretensioner abnormality

1. Confirm the DTC B0132 is inactive

   • Start the engine and let it idling condition.
   • Verify the DTC B0132 is inactive.

   

2. DTC Clear

   • Clear the DTC with Hino DX
   • Confirm the same DTC is not reoccurred

   

B0132 is reoccur: Return to first process Other DTC appear: Refer to concerned Trouble shooting

Complete