U014E

Lost Communication With Multi-axis Acceleration Sensor Module B

Severity

🔴 High

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)
Security error message on dashboard
Incorrect operation of airbags
Problems with the brake assist system

Causes

Open or short circuit in the sensor circuit
Accelerometer module B malfunction
Problems with the sensor connector
ECU malfunction
Wiring harness damage

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for oxidation
Check the power supply and ground of the sensor
Scan the system for additional trouble codes
Replace the faulty accelerometer module B
Repair only from an authorized dealer

Related codes

U0140 U0141 U014F