Error code

JCB All models code U029D

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Meaning

Lost Communication With NOx Sensor 'A'

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Possible causes

The ECU can't get a signal from the NOx sensor. Check the wiring harness for breaks or corrosion at the connector before you condemn the sensor itself

Solution

Solution steps are available to members and are not shown on this page. Answer the questions to open the solution.

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