Hours: 07–23 daily
EN
Tune your file

TuningBot DTC Database · v4.37.15

P07C3 Input/Turbine Shaft Speed Sensor C Circuit Low

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

P · PowertrainEngineOBD2

What P07C3 means

P07C3
Input/Turbine Shaft Speed Sensor C Circuit Low Generic · engine Data confidence 65%

The control module detected that the signal in the Input/Turbine Shaft Speed Sensor C circuit stayed below 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

P07 range
P0700P0701P0702P0703P0704P0705P0706P0707P0708P0709P070AP070BP070CP070DP070EP070FP0710P0711

How to read P07C3

P

Powertrain: engine, transmission and driveline systems.

0

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

7C3

Specific fault index within the subsystem.

Frequently asked questions about P07C3

What does P07C3 mean?

Input/Turbine Shaft Speed Sensor C Circuit Low. The control module detected that the signal in the Input/Turbine Shaft Speed Sensor C circuit stayed below the expected operating range.

Is P07C3 generic or manufacturer-specific?

P07C3 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P07C3 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

Stage 1/2/3 TuningDPF RemovalEGR RemovalAdBlue / SCR RemovalDTC RemovalIMMO OFFSpeed Limiter (Vmax)

Understand the system behind this code: Diagnostic Strategy and DTC Logic

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

← Search the full DTC database