B1083

B1081 - B1084 Seat Belt Pre-Tensioner RH

Description

DTC B1081 - B1084 Seat Belt Pre-Tensioner RH

The seat belt pre-tensioner RH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor for opens and shorts in detected lines to the seat belt pre-tensioner RH.

Part Location

Refer to [SRS Component Parts Location] Locations.

DTC Logic

DTC Detection Logic

With SDT

Without SDT

DTC Confirmation Procedure (With SDT)

1. INSPECTION START

Turn ignition switch ON.

GO TO 2.

2. PERFORM DTC CHECK

Check for the DTC on SDT.

Is the DTC detected?
YES
Refer to "Diagnosis Procedure (Component Diagnosis)".
NO
Inspection End.

DTC Confirmation Procedure (Without SDT)

NOTE:

SRS will not enter diagnosis mode if no malfunction is detected in user mode.

1. IGNITION SWITCH

Turn ignition switch ON.

GO TO 2

2. IGNITION SWITCH

After air bag warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.

GO TO 3

3. WAIT TIME

Wait more than 3 seconds.

GO TO 4

4. REPEAT STEPS

Repeat steps 1 to 3 twice.

GO TO 5

5. IGNITION SWITCH

Turn ignition switch ON.

GO TO 6

6. DIAGNOSTIC MODE

SRS system is now in diagnostic mode and AIR BAG warning lamp flashes. Refer to [Trouble Diagnosis without SDT] Reading and Clearing Diagnostic Trouble Codes.

END

Diagnosis Procedure (Component Diagnosis)

Recheck SRS after each replacement.
1. HARNESS CONNECTOR

Is there any visible damage to the connector?

YES or NO
YES
Replace the harness.
NO
GO TO 2

2. WIRING HARNESS

Is there any visible damage to the harness?

YES or NO
YES
Replace the harness.
NO
GO TO 3

3. FRONT RH SEAT BELT PRE-TENSIONER

Replace the front RH seat belt pre-tensioner. Refer to [Front Seat Belt Pre-Tensioner: Removal and Installation] Service and Repair.

GO TO 4

4. AIR BAG DIAGNOSIS SENSOR UNIT

Replace the air bag diagnosis sensor unit. Refer to [Diagnosis Sensor Unit: Removal and Installation] Service and Repair.

GO TO 5

5. RELATED HARNESS

Replace the related harness.

END