OBD Guide
ENFRDEESPT

C1279

Acceleration Sensor Output Voltage Malfunction

C1279 is an OBD-II diagnostic trouble code meaning: Acceleration Sensor Output Voltage Malfunction. Common causes: acceleration sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • The ESP or stabilization system indicator is on
  • Incorrect operation of the stabilization system
  • The vehicle may feel unstable when turning or braking

Causes

  • Acceleration sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Sensor power problems
  • Software failure in the control unit

How to Fix

  1. Check the acceleration sensor for damage
  2. Check the wiring harness and connectors for breaks and corrosion.
  3. Check the power supply and ground of the sensor
  4. Replace acceleration sensor if necessary
  5. Reset the error and check if it returns

Related codes

C1280C1281C1282

FAQ

What does the C1279 code mean?

C1279 is an OBD-II diagnostic trouble code that indicates: Acceleration Sensor Output Voltage Malfunction

What causes a C1279 error code?

The most common causes of C1279 include: Acceleration sensor malfunction; Open or short circuit in wiring harness; Poor contact in the sensor connector; Sensor power problems.

How do I fix a C1279 diagnostic trouble code?

To fix C1279: Check the acceleration sensor for damage. Check the wiring harness and connectors for breaks and corrosion.. Check the power supply and ground of the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1279?

Limited driving only, diagnose soon

How much does it cost to fix C1279?

The estimated repair cost for C1279 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat