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P0870 Diagnostic Trouble Code Discussion for April 2024

Overdrive Hydraulic Pressure Test


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Trouble Ticket Help Requests for DTC P0870
Help Request Posted
2014 Mercedes-Benz CLA250 4Matic 2.0L MIL Lamp on, Intermitten Hesitati VIN: WDDSJ4EB3E
P0870: The fuel pressure in the system too low. We have the above codes in this vehicle. Fuel pressure code is a hard code. We checked for oil in the engine harness and ME and all clean. Ran all the tests on Autel and Xentry and everything is within spec. Mechanical gauge is showing good pressure at 90m...
April 23, 2024