OBD-II code · Powertrain (generic, extended)
P2765 Input/Turbine Shaft Speed Sensor B Circuit
The second input or turbine shaft speed sensor returns no usable signal. Used on transmissions with redundant input speed sensing for closed-loop ratio control.
Is it safe to drive with P2765?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyOpen sensor element or broken signal wire
- PossibleCorroded sensor connector
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Input Shaft Speed Sensor B, Wiring Harness
Related codes
- P07F1Input/Turbine Shaft Speed Sensor C Circuit
- P2762Torque Converter Clutch Pressure Control Solenoid Control Circuit Range/Performance
- P2763Torque Converter Clutch Pressure Control Solenoid Control Circuit High
- P2764Torque Converter Clutch Pressure Control Solenoid Control Circuit Low
- P2766Input/Turbine Shaft Speed Sensor B Circuit Range/Performance
- P2767Input/Turbine Shaft Speed Sensor B Circuit No Signal
- P2768Input/Turbine Shaft Speed Sensor B Circuit Intermittent
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.