Input/Turbine Shaft Speed Sensor B Circuit No Signal
The second input shaft speed sensor produces no pulses while the shaft is known to be turning.
Affected components
- Input shaft speed sensor b
- Tone wheel
Common causes
- High likelihood: Tone wheel sheared or rotating loose
- Medium likelihood: Sensor failed completely
Diagnostic notes
- The malfunction indicator lamp may illuminate
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.