OBD Guide
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B1010

Diagnosis Sensor Unit

B1010 is an OBD-II diagnostic trouble code meaning: Diagnosis Sensor Unit. Common causes: malfunction of the srs diagnostic unit, damage to the srs wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • The SRS indicator on the dashboard is on
  • SRS does not activate in an accident
  • Seat belt pretensioners do not respond

Causes

  • Malfunction of the SRS diagnostic unit
  • Damage to the SRS wiring harness
  • Short circuit in the SRS system circuit
  • Corrosion of diagnostic unit contacts

How to Fix

  1. Check the SRS wiring harness for damage.
  2. Check the contacts of the diagnostic unit for corrosion
  3. Scan the SRS system for additional errors
  4. Replace the SRS diagnostic unit if necessary

Related codes

B1000B1011B1012

FAQ

What does the B1010 code mean?

B1010 is an OBD-II diagnostic trouble code that indicates: Diagnosis Sensor Unit

What causes a B1010 error code?

The most common causes of B1010 include: Malfunction of the SRS diagnostic unit; Damage to the SRS wiring harness; Short circuit in the SRS system circuit; Corrosion of diagnostic unit contacts.

How do I fix a B1010 diagnostic trouble code?

To fix B1010: Check the SRS wiring harness for damage.. Check the contacts of the diagnostic unit for corrosion. Scan the SRS system for additional errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1010?

Limited driving only, diagnose soon

How much does it cost to fix B1010?

The estimated repair cost for B1010 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat