OBD Guide
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C276C

Incorrect Longitudinal Acceleration Sensor Out of Calibration

C276C is an OBD-II diagnostic trouble code meaning: Incorrect Longitudinal Acceleration Sensor Out of Calibration. Common causes: malfunction of the longitudinal acceleration sensor, wiring harness damage. Estimated repair cost: $56–167.

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

Symptoms

  • ESP/ABS indicator lights up
  • Incorrect operation of the stabilization system
  • The car may jerk when braking

Causes

  • Malfunction of the longitudinal acceleration sensor
  • Wiring harness damage
  • Sensor connection problems
  • Software error in the control unit

How to Fix

  1. Check the sensor connection and the condition of the wiring harness
  2. Scan the control unit for errors
  3. Replace sensor if necessary
  4. Perform sensor calibration
  5. Update control unit software (if required)

Related codes

C276DC276EC276F

FAQ

What does the C276C code mean?

C276C is an OBD-II diagnostic trouble code that indicates: Incorrect Longitudinal Acceleration Sensor Out of Calibration

What causes a C276C error code?

The most common causes of C276C include: Malfunction of the longitudinal acceleration sensor; Wiring harness damage; Sensor connection problems; Software error in the control unit.

How do I fix a C276C diagnostic trouble code?

To fix C276C: Check the sensor connection and the condition of the wiring harness. Scan the control unit for errors. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C276C?

Do not drive — repair immediately

How much does it cost to fix C276C?

The estimated repair cost for C276C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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