P2A1A
Injection Pump Fuel Metering Control E (Cam/Rotor/Injector)
P2A1A is an OBD-II diagnostic trouble code meaning: Injection Pump Fuel Metering Control E (Cam/Rotor/Injector). Common causes: worn chamber, rotor or pump injector, fuel system contamination. Estimated repair cost: $167–556.
Symptoms
- Unstable engine idling
- Loss of power during acceleration
- Increased fuel consumption
- Difficulty starting the engine
- Dips when pressing the gas pedal
Causes
- Worn chamber, rotor or pump injector
- Fuel system contamination
- Malfunction of the pump rotor position sensor
- Problems with wiring or contacts
- Low pressure in the fuel system
How to Fix
- Check the pressure in the fuel system
- Inspect the condition of the high pressure fuel pump
- Check the pump rotor position sensor
- Clean or replace fuel filters
- If necessary, replace the fuel pump
Related codes
Error P2A1A by Vehicle Brand
FAQ
What does the P2A1A code mean?
P2A1A is an OBD-II diagnostic trouble code that indicates: Injection Pump Fuel Metering Control E (Cam/Rotor/Injector)
What causes a P2A1A error code?
The most common causes of P2A1A include: Worn chamber, rotor or pump injector; Fuel system contamination; Malfunction of the pump rotor position sensor; Problems with wiring or contacts.
How do I fix a P2A1A diagnostic trouble code?
To fix P2A1A: Check the pressure in the fuel system. Inspect the condition of the high pressure fuel pump. Check the pump rotor position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A1A?
Limited driving only, diagnose soon
How much does it cost to fix P2A1A?
The estimated repair cost for P2A1A is $167–556. Actual cost depends on your vehicle, location, and labor rates.
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