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DTC codes / U06xx · Network communication / U068C

U068CLost Communication With Turbocharger/Supercharger Inlet Pressure Sensor B

U068C is a generic network communication code indicating that a control module has lost the data signal from the turbocharger or supercharger inlet pressure sensor B circuit. The computer detected that the expected periodic message from that sensor or its interface module stopped arriving over the vehicle's communication bus.

SystemNetwork
Code typeGeneric (all makes)
SeverityMedium
Fix difficultyIntermediate
AreaNetwork communication

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.

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