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TuningBot DTC Database · v4.37.14

P07C2 Input/Turbine Shaft Speed Sensor B Circuit High

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P07C2 means

P07C2
Input/Turbine Shaft Speed Sensor B Circuit High Generic · engine Data confidence 65%

The control module detected that the signal in the Input/Turbine Shaft Speed Sensor B circuit stayed above the expected operating range.

Symptoms

  • Possible reduced power or limp mode
  • MIL illuminated
  • Possible abnormal turbocharger noise

Possible causes

  • Turbocharger actuator or position sensor fault
  • Sticking variable geometry mechanism
  • Charge-air or vacuum leak
  • Wiring or connector fault

Recommended checks

  • Compare specified vs actual boost with live data
  • Check actuator movement over the full range
  • Check hoses and vacuum lines
  • Inspect wiring and connectors

Related and nearby codes

How to read P07C2

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

7C2

Specific fault index within the subsystem.

Frequently asked questions about P07C2

What does P07C2 mean?

Input/Turbine Shaft Speed Sensor B Circuit High. The control module detected that the signal in the Input/Turbine Shaft Speed Sensor B circuit stayed above the expected operating range.

Is P07C2 generic or manufacturer-specific?

P07C2 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P07C2 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

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