OBD Guide
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B1907

Short to Ground in Front Pretensioner Squib Left Circuit

B1907 is an OBD-II diagnostic trouble code meaning: Short to Ground in Front Pretensioner Squib Left Circuit. Common causes: damage to wiring or wiring harness, pretensioner squib malfunction. 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
  • SRS is inactive
  • Error B1907 in diagnostic scanner memory

Causes

  • Damage to wiring or wiring harness
  • Pretensioner squib malfunction
  • Short circuit to ground in the circuit
  • Problems with the SRS control unit

How to Fix

  1. Check the integrity of the wiring and wiring harness
  2. Check the resistance of the pretensioner squib
  3. Inspect connectors and contacts for corrosion or damage
  4. If necessary, replace the squib or wiring
  5. Reset the error and check the operation of the SRS system

Related codes

B1908B1906B1910

FAQ

What does the B1907 code mean?

B1907 is an OBD-II diagnostic trouble code that indicates: Short to Ground in Front Pretensioner Squib Left Circuit

What causes a B1907 error code?

The most common causes of B1907 include: Damage to wiring or wiring harness; Pretensioner squib malfunction; Short circuit to ground in the circuit; Problems with the SRS control unit.

How do I fix a B1907 diagnostic trouble code?

To fix B1907: Check the integrity of the wiring and wiring harness. Check the resistance of the pretensioner squib. Inspect connectors and contacts for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1907?

Limited driving only, diagnose soon

How much does it cost to fix B1907?

The estimated repair cost for B1907 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat