OBD Guide

P2A19

Injection Pump Fuel Metering Control D High (Cam/Rotor/Injector)

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Check engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Difficulty starting the engine

Causes

  • High pressure fuel pump malfunction
  • Problems with wiring or contacts in the control circuit
  • Malfunction of the fuel injection pump rotor position sensor
  • Mechanical damage to the pump
  • Software error in the engine control unit

How to Fix

  1. Check the condition of the wiring and connectors in the injection pump control circuit
  2. Test the pump rotor position sensor
  3. Check the mechanical condition of the injection pump
  4. Read error codes and pump operating parameters via a diagnostic scanner
  5. If necessary, replace the high pressure fuel pump

Related codes

Error P2A19 by Vehicle Brand