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P0234 Diagnostic Trouble Code Discussion for February 2024

Turbocharger Engine Overboost


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Trouble Ticket Help Requests for DTC P0234
Help Request Posted
2014 Ford Escape SE 2.0L MIL Lamp on VIN: 1FMCU9G92E
P0234: overboost. tested tcby solenoid by commanding with scanner as well as wastegate seems to be ok ,when driving shows desired boost 20,shows actual boost at tb max at 40 but tcby not being commanded ,have ohm checked waste gate solenoid within spec checked all lines for...
February 16, 2024