OBD Guide
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B1088

Front Pre-Tensioner Left Short

B1088 is an OBD-II diagnostic trouble code meaning: Front Pre-Tensioner Left Short. Common causes: damaged pretensioner wiring harness, short circuit in the pretensioner squib. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • The SRS system may not work in an emergency situation
  • Error B1088 is stored in the control unit memory

Causes

  • Damaged pretensioner wiring harness
  • Short circuit in the pretensioner squib
  • SRS control unit malfunction
  • Corrosion of contacts in the pretensioner circuit

How to Fix

  1. Check the integrity of the pretensioner wiring harness
  2. Measure the resistance of the pretensioner squib
  3. Check the contacts and connectors of the circuit
  4. If necessary, replace the pretensioner or wiring harness.
  5. Reset the error and check the system

Related codes

B1087B1089B1090

FAQ

What does the B1088 code mean?

B1088 is an OBD-II diagnostic trouble code that indicates: Front Pre-Tensioner Left Short

What causes a B1088 error code?

The most common causes of B1088 include: Damaged pretensioner wiring harness; Short circuit in the pretensioner squib; SRS control unit malfunction; Corrosion of contacts in the pretensioner circuit.

How do I fix a B1088 diagnostic trouble code?

To fix B1088: Check the integrity of the pretensioner wiring harness. Measure the resistance of the pretensioner squib. Check the contacts and connectors of the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1088?

Limited driving only, diagnose soon

How much does it cost to fix B1088?

The estimated repair cost for B1088 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat