P2687
Fuel Supply Heater Control Circuit/Open
P2687 is an OBD-II diagnostic trouble code meaning: Fuel Supply Heater Control Circuit/Open. Common causes: broken fuel heater circuit wiring, heater relay malfunction. Estimated repair cost: $17–89.
Symptoms
- Diagnostic scanner shows code P2687
- Problems starting the engine in cold weather
- Unstable engine operation at low temperatures
- Check Engine Light Illuminates
Causes
- Broken fuel heater circuit wiring
- Heater relay malfunction
- Failure of the heating element
- Problems in the engine control unit
- Corrosion of contacts or connectors
How to Fix
- Check the continuity of the heater circuit using a multimeter
- Check the condition of the heater control relay
- Test the heating element for resistance
- Inspect connectors and wiring harness for damage
- If necessary, replace faulty components
Related codes
Error P2687 by Vehicle Brand
FAQ
What does the P2687 code mean?
P2687 is an OBD-II diagnostic trouble code that indicates: Fuel Supply Heater Control Circuit/Open
What causes a P2687 error code?
The most common causes of P2687 include: Broken fuel heater circuit wiring; Heater relay malfunction; Failure of the heating element; Problems in the engine control unit.
How do I fix a P2687 diagnostic trouble code?
To fix P2687: Check the continuity of the heater circuit using a multimeter. Check the condition of the heater control relay. Test the heating element for resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2687?
Yes, but get it checked soon
How much does it cost to fix P2687?
The estimated repair cost for P2687 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat