P2674
Injection Pump Fuel Calibration Not Learned
P2674 is an OBD-II diagnostic trouble code meaning: Injection Pump Fuel Calibration Not Learned. Common causes: fuel injection pump malfunction, problems with fuel system sensors. Estimated repair cost: $56–278.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Check Engine Light Illuminates
- Problems starting the engine
Causes
- Fuel injection pump malfunction
- Problems with fuel system sensors
- Faulty injection pump solenoid valve
- Failures in ECU software
- Incorrect calibration procedure after repair
How to Fix
- Check the condition of the injection pump and its components
- Check the operation of the fuel system sensors
- Check the wiring harness to the injection pump
- Perform the injection pump calibration procedure using diagnostic equipment
- If necessary, replace faulty components
Related codes
Error P2674 by Vehicle Brand
FAQ
What does the P2674 code mean?
P2674 is an OBD-II diagnostic trouble code that indicates: Injection Pump Fuel Calibration Not Learned
What causes a P2674 error code?
The most common causes of P2674 include: Fuel injection pump malfunction; Problems with fuel system sensors; Faulty injection pump solenoid valve; Failures in ECU software.
How do I fix a P2674 diagnostic trouble code?
To fix P2674: Check the condition of the injection pump and its components. Check the operation of the fuel system sensors. Check the wiring harness to the injection pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2674?
Yes, but get it checked soon
How much does it cost to fix P2674?
The estimated repair cost for P2674 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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