garajizOBD-II code · generic
P2689
Fuel Supply Heater Control Circuit High
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P2689 mean?
P2689 is defined as “Fuel Supply Heater Control Circuit High”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- P2688Fuel Supply Heater Control Circuit Low
- P2687Fuel Supply Heater Control Circuit/Open
- P2683Engine Coolant Bypass Valve A Control Circuit High
- P2682Engine Coolant Bypass Valve A Control Circuit Low
- P2681Engine Coolant Bypass Valve A Control Circuit/Open
- P2680Coolant Degassing Valve Control Circuit High
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.