Transmission Speed Sensor — Hyundai Creta
Category: Transmission | Severity: medium | Cost: ₹1,500–₹5,000
What is Transmission Speed Sensor?
Measures input/output shaft speed for gear control.
How Transmission Speed Sensor Works
Sends rotational speed data to ECU/TCM.
Why is Transmission Speed Sensor Important?
Critical for shift timing.
Common Problems
- Sensor failure
Symptoms
- Erratic shifting
- Check engine light
Causes of Failure
- Electrical faults
Impact on Car Performance
Incorrect gear shifts.
DIY Fix Guide — Step by Step
- Scan errors
Maintenance Tips
- Keep connectors clean
Replacement Cost in India
Estimated range: ₹1,500 – ₹5,000
Where to Buy Online
When to Replace Transmission Speed Sensor
When faulty readings detected.