Passenger Seat Belt Anchor Pretensioner Deployment


Table of contents

B001B CHEVROLET Possible Causes

  • Faulty Passenger Seat Belt Anchor Pretensioner
  • Passenger Seat Belt Anchor Pretensioner harness is open or shorted
  • Passenger Seat Belt Anchor Pretensioner circuit poor electrical connection
  • Faulty Sensing and Diagnostic Module (SDM)

How do I fix code B001B CHEVROLET?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Tech Notes

  • DTC B001B 01 Passenger Seat Belt Anchor Pretensioner Deployment Loop Short to Battery
  • DTC B001B 02 Passenger Seat Belt Anchor Pretensioner Deployment Loop Short to Ground
  • DTC B001B 04 Passenger Seat Belt Anchor Pretensioner Deployment Loop Open
  • DTC B001B 0D Passenger Seat Belt Anchor Pretensioner Deployment Loop High Resistance
  • DTC B001B 0E Passenger Seat Belt Anchor Pretensioner Deployment Loop Low Resistance

Cost of diagnosing the B001B CHEVROLET code

  The cost of diagnosing the B001B CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Air Bag Warning Light ON

B001B CHEVROLET Description

  During a side or frontal crash of sufficient force, the Inflatable Restraint Sensing and Diagnostic Module (SDM) will allow current to flow through the deployment loop in order to deploy an air bag or pretensioner. There are 2 shorting bars which will short together control circuits, when the connector is disconnected. This will help to prevent unwanted deployment of the air bag or pretensioner during servicing.

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