OBD Guide
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B2296

Restraint System Impact Sensor Fault

B2296 is an OBD-II diagnostic trouble code meaning: Restraint System Impact Sensor Fault. Common causes: shock sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • The passive safety system fault indicator is on
  • Airbags may not deploy in a crash
  • Belt pretensioners may not activate

Causes

  • Shock sensor malfunction
  • Open or short circuit in wiring harness
  • Problems with the restraint control module
  • Corrosion of contacts or connectors

How to Fix

  1. Check the integrity of the shock sensor
  2. Inspect the wiring harness for damage
  3. Check the connections and contacts of the sensor
  4. Scan the control module for additional errors
  5. If necessary, replace the sensor or wiring harness

Related codes

B2295B2297B2298

FAQ

What does the B2296 code mean?

B2296 is an OBD-II diagnostic trouble code that indicates: Restraint System Impact Sensor Fault

What causes a B2296 error code?

The most common causes of B2296 include: Shock sensor malfunction; Open or short circuit in wiring harness; Problems with the restraint control module; Corrosion of contacts or connectors.

How do I fix a B2296 diagnostic trouble code?

To fix B2296: Check the integrity of the shock sensor. Inspect the wiring harness for damage. Check the connections and contacts of the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2296?

Do not drive — repair immediately

How much does it cost to fix B2296?

The estimated repair cost for B2296 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat