P07C4
Input/Turbine Shaft Speed Sensor C Circuit High
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Incorrect gear shifting
- Jerks when shifting gears
- Transmission of the gearbox into emergency mode
- Check engine light comes on
- Reduced engine power
Causes
- Faulty turbine shaft speed sensor C
- Short circuit in the sensor circuit
- Broken or damaged wiring harness
- Problems with sensor connectors
- Malfunction of the transmission control unit
How to Fix
- Check the integrity of the wiring harness and sensor connectors
- Check the resistance and signal of the turbine shaft speed sensor C
- Replace turbine shaft speed sensor C if necessary
- Check and repair damaged sections of the chain
- Reset the error and take a test drive
Related codes
Error P07C4 by Vehicle Brand
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