OBD Guide
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C2768

Sensor Self Test Signal Faulted

C2768 is an OBD-II diagnostic trouble code meaning: Sensor Self Test Signal Faulted. Common causes: srs sensor malfunction, open or shorted wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • Lack of response from the SRS system in an accident

Causes

  • SRS sensor malfunction
  • Open or shorted wiring harness
  • Contact corrosion
  • Problems in the airbag control module

How to Fix

  1. Diagnose the SRS system using a scanner
  2. Check the condition of the sensor and its connections
  3. Inspect the wiring harness for damage
  4. If necessary, replace the sensor or wiring harness
  5. Reset the error and check system functionality

Related codes

B0001B1000B1342

FAQ

What does the C2768 code mean?

C2768 is an OBD-II diagnostic trouble code that indicates: Sensor Self Test Signal Faulted

What causes a C2768 error code?

The most common causes of C2768 include: SRS sensor malfunction; Open or shorted wiring harness; Contact corrosion; Problems in the airbag control module.

How do I fix a C2768 diagnostic trouble code?

To fix C2768: Diagnose the SRS system using a scanner. Check the condition of the sensor and its connections. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2768?

Limited driving only, diagnose soon

How much does it cost to fix C2768?

The estimated repair cost for C2768 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat