U1826
Lost Communication With Multi-Axis Acceleration Sensor Module On Powertrain Expansion CAN Bus
U1826 is an OBD-II diagnostic trouble code meaning: Lost Communication With Multi-Axis Acceleration Sensor Module On Powertrain Expansion CAN Bus. Common causes: multi-axis acceleration sensor malfunction, open or short circuit in wiring. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Disabling stabilization systems
- Unstable suspension operation (if there is an active suspension)
- Errors in other systems using the CAN bus
- Reduced dynamic characteristics of the vehicle
Causes
- Multi-axis acceleration sensor malfunction
- Open or short circuit in wiring
- Damaged or oxidized connectors
- CAN bus problems
- Engine control unit malfunction
How to Fix
- Check the power supply and ground of the sensor
- Inspect wiring and connectors for damage
- Check the resistance and integrity of the CAN bus
- Test the multi-axis acceleration sensor
- If necessary, replace the sensor or repair the wiring
Related codes
FAQ
What does the U1826 code mean?
U1826 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Multi-Axis Acceleration Sensor Module On Powertrain Expansion CAN Bus
What causes a U1826 error code?
The most common causes of U1826 include: Multi-axis acceleration sensor malfunction; Open or short circuit in wiring; Damaged or oxidized connectors; CAN bus problems.
How do I fix a U1826 diagnostic trouble code?
To fix U1826: Check the power supply and ground of the sensor. Inspect wiring and connectors for damage. Check the resistance and integrity of the CAN bus. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1826?
Do not drive — repair immediately
How much does it cost to fix U1826?
The estimated repair cost for U1826 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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