C0551
Longitudinal Acceleration Sensor Circuit/Open
C0551 is an OBD-II diagnostic trouble code meaning: Longitudinal Acceleration Sensor Circuit/Open. Common causes: sensor circuit open, malfunction of the longitudinal acceleration sensor. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Disabling the stabilization system (ESP)
- Incorrect operation of airbags
Causes
- Sensor circuit open
- Malfunction of the longitudinal acceleration sensor
- Wiring harness damage
- Problems with connectors
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and wiring harness
- Check sensor resistance
- Replace sensor if necessary
- Clear error with OBD-II scanner
Related codes
Error C0551 by Vehicle Brand
FAQ
What does the C0551 code mean?
C0551 is an OBD-II diagnostic trouble code that indicates: Longitudinal Acceleration Sensor Circuit/Open
What causes a C0551 error code?
The most common causes of C0551 include: Sensor circuit open; Malfunction of the longitudinal acceleration sensor; Wiring harness damage; Problems with connectors.
How do I fix a C0551 diagnostic trouble code?
To fix C0551: Check the integrity of the sensor circuit. Inspect connectors and wiring harness. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0551?
Do not drive — repair immediately
How much does it cost to fix C0551?
The estimated repair cost for C0551 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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