OBD Guide

P2A20

Injection Pump Fuel Metering Control F Low (Cam/Rotor/Injector)

P2A20 is an OBD-II diagnostic trouble code meaning: Injection Pump Fuel Metering Control F Low (Cam/Rotor/Injector). Common causes: fuel injection pump malfunction, problems with the pump control mechanism. Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“278 (est.)

Symptoms

  • Unstable engine operation
  • Power reduction
  • Increased fuel consumption
  • Difficulty starting the engine
  • Check Engine Light Is On

Causes

  • Fuel injection pump malfunction
  • Problems with the pump control mechanism
  • Fuel system contamination
  • Malfunction of sensors associated with the injection pump
  • Problems with wiring or connectors

How to Fix

  1. Check the condition of the injection pump
  2. Diagnose the pump control mechanism
  3. Check the fuel system for contamination
  4. Check sensors and wiring
  5. If necessary, replace the fuel injection pump or its components

Related codes

Error P2A20 by Vehicle Brand

FAQ

What does the P2A20 code mean?

P2A20 is an OBD-II diagnostic trouble code that indicates: Injection Pump Fuel Metering Control F Low (Cam/Rotor/Injector)

What causes a P2A20 error code?

The most common causes of P2A20 include: Fuel injection pump malfunction; Problems with the pump control mechanism; Fuel system contamination; Malfunction of sensors associated with the injection pump.

How do I fix a P2A20 diagnostic trouble code?

To fix P2A20: Check the condition of the injection pump. Diagnose the pump control mechanism. Check the fuel system for contamination. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2A20?

Limited driving only, diagnose soon

How much does it cost to fix P2A20?

The estimated repair cost for P2A20 is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

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