Powertrain
generic / SAE
P07C3
Input/Turbine Shaft Speed Sensor C Circuit Low
Same as sensor A circuit low, applied to sensor C (used in some heavy-duty or hybrid-coupled transmissions with three input speed sensors).
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number7 / C3
Possible causes
- Signal wire shorted to ground high
- Connector pins corroded - high contact resistance low
- Harness chafing through insulation low
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 150–700 €
- Estimated time: 0.5–2.5 h
- Component: input shaft speed sensor c
- Component: sensor wiring
- MIL / check engine light
Sources
References
sae:J2012