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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2266 (SRS Airbag Control System) >> DTC/Circuit Diagnosis >> DTC B1086, B1087, B1088, B1089: Seat Belt Pre-TENSIONER LH >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC (WITH CONSULT)

CONSULT name DTC DTC detecting condition Repair order
PRE-TEN FRONT LH [OPEN] B1086 LH seat belt pre-tensioner circuit is open.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace the front LH seat belt pre-tensioner.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
PRE-TEN FRONT LH [VB-SHORT] B1087 LH seat belt pre-tensioner circuit is shorted to a power supply circuit.
PRE-TEN FRONT LH [GND-SHORT] B1088 LH seat belt pre-tensioner circuit is shorted to ground.
PRE-TEN FRONT LH [SHORT] B1089 LH seat belt pre-tensioner circuits are shorted to each other.

Without CONSULT

Fig 1: LH Seat Belt Pre-Tensioner Flash Pattern
G06556802Courtesy of NISSAN NORTH AMERICA, INC.
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