C0551

Longitudinal Acceleration Sensor Circuit/Open

Severity

⚠️ Medium

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

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

C0550 C0552 C0055