JCB P207F-00: DEF Quality Error During Refill Condition

The system has detected a quality error related to the Diesel Exhaust Fluid (DEF) during a refill condition. This indicates that the DEF being added does not meet the required quality standards, which may affect the proper operation of the emissions control system.

1. 1

   The quality of the DEF being used for refilling

2. 2

   The DEF tank and associated filling system for contamination or damage

3. 3

   The DEF level sensor and its connection to the controller

1. 1

   Verify the DEF being used meets the required specifications

   Ensure the DEF is of the correct type and has not been contaminated.

2. 2

   Inspect the DEF tank and filling system

   Check for signs of damage, contamination, or improper installation.

3. 3

   Check the DEF level sensor and its wiring

   Ensure the sensor is functioning properly and is correctly connected to the controller.