C2769
Longitudinal Acceleration Sensor Electrical Failure
C2769 is an OBD-II diagnostic trouble code meaning: Longitudinal Acceleration Sensor Electrical Failure. Common causes: open/short circuit in wiring harness, oxidation of contacts. Estimated repair cost: $56–167.
Symptoms
- AIRBAG/SRS lamp is on
- Incorrect operation of airbags
- Error persists after reset
Causes
- Open/short circuit in wiring harness
- Oxidation of contacts
- Malfunction of the longitudinal acceleration sensor
- Problems with the SRS control unit
How to Fix
- Visual inspection of the wiring harness and sensor contacts
- Checking the resistance and voltage in the sensor circuit
- Diagnostics of sensor parameters using a scanner
- Replacing the sensor or repairing the harness if necessary
- Resetting errors and checking system operation
Related codes
FAQ
What does the C2769 code mean?
C2769 is an OBD-II diagnostic trouble code that indicates: Longitudinal Acceleration Sensor Electrical Failure
What causes a C2769 error code?
The most common causes of C2769 include: Open/short circuit in wiring harness; Oxidation of contacts; Malfunction of the longitudinal acceleration sensor; Problems with the SRS control unit.
How do I fix a C2769 diagnostic trouble code?
To fix C2769: Visual inspection of the wiring harness and sensor contacts. Checking the resistance and voltage in the sensor circuit. Diagnostics of sensor parameters using a scanner. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C2769?
Do not drive — repair immediately
How much does it cost to fix C2769?
The estimated repair cost for C2769 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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