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P2051 Diagnostic Trouble Code Discussion for January 2020

Fuel Rail Pressure Sensor - Maximum Fuel Pressure Exceeded

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Trouble Ticket Help Requests for DTC P2051
Help Request Posted
2005 Mercedes-Benz E320 CDI 3.2L No Start VIN: WDBUF26J65
P2051: Rail pressure monitoring via pressure control valveThe rail pressure is too low. Vehicle came from another shop as a no start. It had black death on injector #3. We registered the injector to the ME. Vehicle would crank over but not start. We checked fuel pressure at fuel filter , pressure was good (55psi). Pressure on scanner said the...
January 09, 2020