OBD Guide

P2A16

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

P2A16 is an OBD-II diagnostic trouble code meaning: Injection Pump Fuel Metering Control D (Cam/Rotor/Injector). Common causes: mechanical wear of fuel injection pump components, control solenoid valve malfunction. Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“278 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Rough idle
  • Difficulty starting the engine
  • Increased exhaust smoke

Causes

  • Mechanical wear of fuel injection pump components
  • Control solenoid valve malfunction
  • Problems with the wiring harness or connectors
  • Rotor position sensor malfunction
  • ECU software error

How to Fix

  1. Check the condition of the injection pump and its components
  2. Check control solenoid valve
  3. Check the integrity of the wiring harness and connectors
  4. Check rotor position sensor
  5. Update ECU software

Related codes

Error P2A16 by Vehicle Brand

FAQ

What does the P2A16 code mean?

P2A16 is an OBD-II diagnostic trouble code that indicates: Injection Pump Fuel Metering Control D (Cam/Rotor/Injector)

What causes a P2A16 error code?

The most common causes of P2A16 include: Mechanical wear of fuel injection pump components; Control solenoid valve malfunction; Problems with the wiring harness or connectors; Rotor position sensor malfunction.

How do I fix a P2A16 diagnostic trouble code?

To fix P2A16: Check the condition of the injection pump and its components. Check control solenoid valve. Check the integrity of the wiring harness and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2A16?

Do not drive โ€” repair immediately

How much does it cost to fix P2A16?

The estimated repair cost for P2A16 is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

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