P0253
JCB P0253: Low Signal 'A' of the Fuel Metering Device of the High Pressure Fuel Pump
Issue description
The system has detected a low signal 'A' from the fuel metering device of the high pressure fuel pump. This may indicate an issue with the signal integrity or the component responsible for generating the signal.
Check the cause
The fuel metering device of the high pressure fuel pump
The affected circuit
Parts you might need
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