P2201-61
JCB P2201-61: Invalid Signal from Downstream NOx Sensor After Heater Release
Issue description
The system detects an invalid signal from the downstream NOx sensor after the heater has been released. This indicates a potential issue with the sensor's functionality or its connection.
Check the cause
the downstream NOx sensor
the wiring and connections to the downstream NOx sensor
the component identified by this code
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