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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1090 (SRS Airbag Control System) >> DTC/Circuit Diagnosis >> DTC B1145, B1146, B1147, B1148: Side Curtain Air Bag Module RH (Rear) >> 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
CURTAIN MODULE RH [OPEN] B1145 RH side curtain air bag module (rear) circuit is open.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace the air bag diagnosis sensor unit.
  4. Replace the RH side curtain air bag module.
  5. Replace the related harness.
CURTAIN MODULE RH [VB-SHORT] B1146 RH side curtain air bag module (rear) circuit is shorted to a power supply circuit.
CURTAIN MODULE RH [GND-SHORT] B1147 RH side curtain air bag module (rear) circuit is shorted to ground.
CURTAIN MODULE RH [SHORT] B1148 RH side curtain air bag module (rear) circuits are shorted to each other.

Without CONSULT

Fig 1: RH Side Curtain Air Bag Module (Rear) Flash Pattern
G08122909Courtesy of NISSAN NORTH AMERICA, INC.
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