Crankshaft Position Sensor — Tata Motors Punch
Category: Electrical | Severity: high | Cost: ₹1,500–₹5,000
What is Crankshaft Position Sensor?
Monitors crankshaft rotation speed and position.
How Crankshaft Position Sensor Works
Sends rotational data to ECU for ignition timing.
Why is Crankshaft Position Sensor Important?
Critical for engine timing.
Common Problems
- Sensor failure
- Signal loss
Symptoms
- Engine won
- ,
Causes of Failure
- Heat damage
- Wiring fault
Impact on Car Performance
Engine stops completely.
DIY Fix Guide — Step by Step
- Scan error codes
- Replace sensor
Maintenance Tips
- Check wiring harness
Replacement Cost in India
Estimated range: ₹1,500 – ₹5,000
Where to Buy Online
When to Replace Crankshaft Position Sensor
When engine fails to start due to sensor fault.