U0125
Lost Communication With Multi-axis Acceleration Sensor Module A
U0125 is an OBD-II diagnostic trouble code meaning: Lost Communication With Multi-axis Acceleration Sensor Module A. Common causes: accelerometer module malfunction, open or short circuit in the sensor power supply circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Stabilization systems (ESP) and anti-lock braking system (ABS) may be disabled.
- Possible errors in the operation of airbags
- The car may hold the road worse when cornering
Causes
- Accelerometer module malfunction
- Open or short circuit in the sensor power supply circuit
- Damaged wiring harness or connectors
- Problems with the CAN bus
- Low voltage on-board network
How to Fix
- Check the sensor supply voltage
- Inspect connectors and wiring harness for damage
- Check the resistance and integrity of the sensor circuits
- Scan other modules for CAN bus errors
- If necessary, replace the accelerometer module
- Repair only from an authorized dealer
Related codes
Error U0125 by Vehicle Brand
FAQ
What does the U0125 code mean?
U0125 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Multi-axis Acceleration Sensor Module A
What causes a U0125 error code?
The most common causes of U0125 include: Accelerometer module malfunction; Open or short circuit in the sensor power supply circuit; Damaged wiring harness or connectors; Problems with the CAN bus.
How do I fix a U0125 diagnostic trouble code?
To fix U0125: Check the sensor supply voltage. Inspect connectors and wiring harness for damage. Check the resistance and integrity of the sensor circuits. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0125?
Do not drive — repair immediately
How much does it cost to fix U0125?
The estimated repair cost for U0125 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat