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P1470 Diagnostic Trouble Code Discussion for June 2023


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Trouble Ticket Help Requests for DTC P1470
Help Request Posted
1999 Mercedes-Benz E300 3.0L low power, smoke VIN: WDBJF25H3X
P1470: pressure control flap vacuum transducer. Lacks power intermittently when cold. Sometimes it's worse than others. Fault doesn't come back. Have tested and swapped the egr solenoid and the turbo wastegate solenoid with the same results. When it happens it is when the engine is cold and it only happ...
June 28, 2023