OBD Guide
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B2207

Occupant Restraint Controller Internal 1

B2207 is an OBD-II diagnostic trouble code meaning: Occupant Restraint Controller Internal 1. Common causes: internal damage to the srs controller, short circuit in the controller power supply circuit. Estimated repair cost: $167–333.

Severity
🚨 Critical
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–333 (est.)

Symptoms

  • The SRS indicator on the dashboard is on
  • Airbags may not deploy
  • Belt pretensioners may not work

Causes

  • Internal damage to the SRS controller
  • Short circuit in the controller power supply circuit
  • Controller software failure
  • Damage to the SRS wiring harness

How to Fix

  1. Diagnose the SRS system using a scanner
  2. Check the integrity of the wiring harness and connections
  3. Replace the SRS controller if necessary
  4. Reset errors and check system operation

Related codes

B2208B2210B2220

FAQ

What does the B2207 code mean?

B2207 is an OBD-II diagnostic trouble code that indicates: Occupant Restraint Controller Internal 1

What causes a B2207 error code?

The most common causes of B2207 include: Internal damage to the SRS controller; Short circuit in the controller power supply circuit; Controller software failure; Damage to the SRS wiring harness.

How do I fix a B2207 diagnostic trouble code?

To fix B2207: Diagnose the SRS system using a scanner. Check the integrity of the wiring harness and connections. Replace the SRS controller if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2207?

Limited driving only, diagnose soon

How much does it cost to fix B2207?

The estimated repair cost for B2207 is $167–333. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat