OBD Guide

B0059

Right Front/Passenger Pretensioner Deployment Loop Voltage Out of Range

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • SRS can be deactivated
  • Possible problems with the operation of the pretensioner

Causes

  • Broken or damaged pretensioner circuit wires
  • Short circuit in the circuit
  • Malfunction of the pretensioner itself
  • Wiring Harness Problems
  • SRS control unit malfunction

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Measure the resistance of the pretensioner chain
  3. Check the voltage at the pretensioner connector
  4. Replace pretensioner if necessary
  5. Reset the error and check the system

Related codes

Error B0059 by Vehicle Brand