OBD Guide

C051C

Multi-axis Acceleration Sensor Module A Range/Performance

C051C is an OBD-II diagnostic trouble code meaning: Multi-axis Acceleration Sensor Module A Range/Performance. Common causes: physical damage to accelerometer sensor a, open or short circuit in wiring harness. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • SRS/Airbag light is on
  • Incorrect operation of the passive safety system
  • The error may only appear under certain conditions (for example, during heavy braking)

Causes

  • Physical damage to accelerometer sensor A
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Software error in SRS module

How to Fix

  1. Visually check accelerometer sensor A for damage
  2. Check the condition of the wiring harness and connectors
  3. Measure resistance and voltage at the sensor
  4. Replace sensor if necessary
  5. Reset the error and check the system

Related codes

Error C051C by Vehicle Brand

FAQ

What does the C051C code mean?

C051C is an OBD-II diagnostic trouble code that indicates: Multi-axis Acceleration Sensor Module A Range/Performance

What causes a C051C error code?

The most common causes of C051C include: Physical damage to accelerometer sensor A; Open or short circuit in wiring harness; Poor contact in the sensor connector; Software error in SRS module.

How do I fix a C051C diagnostic trouble code?

To fix C051C: Visually check accelerometer sensor A for damage. Check the condition of the wiring harness and connectors. Measure resistance and voltage at the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C051C?

Limited driving only, diagnose soon

How much does it cost to fix C051C?

The estimated repair cost for C051C is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

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