CAN High & Low Lines — Nissan Gravite
Category: Electrical | Severity: high | Cost: ₹3,000–₹10,000
What is CAN High & Low Lines?
Controller Area Network (CAN) lines enable communication between ECUs.
How CAN High & Low Lines Works
Transmits data packets between control modules using differential signals.
Why is CAN High & Low Lines Important?
Critical for modern vehicle communication systems.
Common Problems
- Signal loss
- Wire damage
Symptoms
- Multiple system errors
- Communication failure
Causes of Failure
- Wiring damage
- Connector issues
Impact on Car Performance
Vehicle systems may stop communicating.
DIY Fix Guide — Step by Step
- Check wiring continuity
- Inspect connectors
- Use diagnostic tool
Maintenance Tips
- Avoid tampering with wiring
Replacement Cost in India
Estimated range: ₹3,000 – ₹10,000
Where to Buy Online
When to Replace CAN High & Low Lines
When communication errors persist.