ECU (Suspension Control Module) — Nissan Gravite
Category: Suspension | Severity: high | Cost: ₹20,000–₹80,000
What is ECU (Suspension Control Module)?
Electronic control unit that manages adaptive and air suspension systems.
How ECU (Suspension Control Module) Works
Processes sensor inputs and controls actuators and valves to adjust suspension behavior.
Why is ECU (Suspension Control Module) Important?
Central brain for modern suspension systems.
Common Problems
- Software glitches
- Electrical failure
Symptoms
- Warning lights
- Suspension malfunction
Causes of Failure
- Voltage spikes
- Water damage
Impact on Car Performance
Disables adaptive suspension features.
DIY Fix Guide — Step by Step
- Scan for error codes
- Check wiring
- Replace if faulty
Maintenance Tips
- Avoid water exposure
Replacement Cost in India
Estimated range: ₹20,000 – ₹80,000
Where to Buy Online
When to Replace ECU (Suspension Control Module)
When ECU fails or is unresponsive.