OBD Guide
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B1B71

Up-Front Right Satellite Acceleration Sensor Internal

B1B71 is an OBD-II diagnostic trouble code meaning: Up-Front Right Satellite Acceleration Sensor Internal. Common causes: malfunction of the acceleration sensor itself, damage to the wiring harness to the sensor. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • The passive safety system may not work in an accident.
  • Possible false deployment of airbags

Causes

  • Malfunction of the acceleration sensor itself
  • Damage to the wiring harness to the sensor
  • Corrosion of connectors
  • Problems with the SRS control module

How to Fix

  1. Run diagnostics on the SRS system to confirm the error.
  2. Check the integrity of the wiring harness to the sensor
  3. Check the contacts in the sensor connectors
  4. If necessary Leopoldo sensor
  5. Reset errors and check system operation

Related codes

B1B70B1B72B1B73

FAQ

What does the B1B71 code mean?

B1B71 is an OBD-II diagnostic trouble code that indicates: Up-Front Right Satellite Acceleration Sensor Internal

What causes a B1B71 error code?

The most common causes of B1B71 include: Malfunction of the acceleration sensor itself; Damage to the wiring harness to the sensor; Corrosion of connectors; Problems with the SRS control module.

How do I fix a B1B71 diagnostic trouble code?

To fix B1B71: Run diagnostics on the SRS system to confirm the error.. Check the integrity of the wiring harness to the sensor. Check the contacts in the sensor connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1B71?

Do not drive — repair immediately

How much does it cost to fix B1B71?

The estimated repair cost for B1B71 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat