P2689 OBD-II: Fuel Supply Heater Control Circuit High
Get diagnosis and repair information for trouble code P2689
OBD II Fault Code
- OBD II P2689
OBD-II Code Powertrain Control Module (PCM) failure is defined as a Fuel Supply Heater Control Circuit High
The Fuel Supply Heater keeps the fuel above freezing. If the Fuel Supply Heater fails to operate as requested, code P2689 will be stored.
Common Problems That Trigger the P2689 Code
- Fuel supply heater failure
- Fuel supply heater relay failure
- Powertrain Control Module (PCM) failure
- Wiring issue
Not the OBD-II Code You're Looking For?
More OBD-II Codes
High Quality Repairs
Your auto repair done right, only the work you need with no add ons.
Never Overpay
Our free estimator calculates a custom price for your vehicle repair.
Guaranteed Repairs
Rest easy knowing you're covered by a local warranty.
Are You a Shop Owner?
Learn how to grow your business with RepairPal
No comments yet...
Sign in to comment