P0717high severityPowertrain
Input/Turbine Speed Sensor Circuit No Signal
on 2012 Chevrolet Express 4.3L V6 Vortec · RWD
What this code means
No signal from the input speed sensor.
Symptoms
- No shifting
- Limp mode
- Stuck in gear
Common causes
- Faulty sensor
- Open wiring
- Disconnected connector
Diagnostic steps
- Test sensor signal
- Check wiring
- Verify connector
Repair notes
Replace sensor or repair wiring.
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P0014
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P0015
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