P1218
Injection Pump Calibration Circuit
P1218 is an OBD-II diagnostic trouble code meaning: Injection Pump Calibration Circuit. Common causes: fuel injection pump malfunction, open or short circuit in calibration circuit. Estimated repair cost: $56–222.
Symptoms
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation
- Difficulty starting the engine
- Check Engine Light Is On
Causes
- Fuel injection pump malfunction
- Open or short circuit in calibration circuit
- Problems with fuel injection pump-related sensors
- ECU malfunction
- Fuel system contamination
How to Fix
- Check the fuel injection pump calibration circuit for opens and shorts
- Diagnose the condition of the injection pump
- Check the sensors associated with the injection pump
- Clean the fuel system if necessary
- Replace the injection pump if a malfunction is detected
Related codes
Error P1218 by Vehicle Brand
FAQ
What does the P1218 code mean?
P1218 is an OBD-II diagnostic trouble code that indicates: Injection Pump Calibration Circuit
What causes a P1218 error code?
The most common causes of P1218 include: Fuel injection pump malfunction; Open or short circuit in calibration circuit; Problems with fuel injection pump-related sensors; ECU malfunction.
How do I fix a P1218 diagnostic trouble code?
To fix P1218: Check the fuel injection pump calibration circuit for opens and shorts. Diagnose the condition of the injection pump. Check the sensors associated with the injection pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1218?
Limited driving only, diagnose soon
How much does it cost to fix P1218?
The estimated repair cost for P1218 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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