AIscanAutoAI · OBD2

Home Pricing FAQ Download Blog DTC Codes

DTC · P

P2689

Summary and articles for this diagnostic trouble code.

Summary

Fuel Supply Heater Control Circuit High

Definition (EN)

Fuel Supply Heater Control Circuit High

AI-powered OBD2 diagnostics, live data, and repair guidance for drivers and shops.

Explore

Home Blog DTC Codes Download Pricing FAQ

Legal

Terms of Use Privacy Policy Disclaimer Contact

© 2026 AIscanAuto

Terms of Use Privacy Policy Disclaimer Contact