P0715
PowertrainTransmissionmoderate severityInput/Turbine Speed Sensor Circuit
What P0715 Means
Malfunction in the transmission input speed sensor.
Symptoms
- Check Engine Light
- Harsh shifting
- No shifting
- Limp mode
- Erratic speedometer
Common Causes
- Faulty input speed sensor
- Wiring damage
- Tone ring damage
- Internal transmission damage
Diagnostic Steps
- Test sensor output
- Check wiring
- Inspect connector
- Check for metallic debris on sensor
Where to start: Replace input speed sensor. Check for trans fluid contamination.
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