OBD Guide

P2289

Injector Control Pressure Too High - Engine Off

P2289 is an OBD-II diagnostic trouble code meaning: Injector Control Pressure Too High - Engine Off. Common causes: fuel pressure regulator malfunction, clogged fuel lines. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Difficulty starting the engine
  • Increased fuel consumption
  • Floating idle speed
  • Loss of engine power
  • Smell of fuel in the engine compartment

Causes

  • Fuel pressure regulator malfunction
  • Clogged fuel lines
  • Damage to the fuel pump check valve
  • Malfunction of the fuel rail pressure sensor
  • Pressure sensor wiring problems

How to Fix

  1. Check the pressure in the fuel system with a pressure gauge
  2. Diagnose and, if necessary, replace the fuel pressure regulator
  3. Check the condition of the fuel pump check valve
  4. Diagnose the pressure sensor in the fuel rail
  5. Check the integrity of the electrical wiring

Related codes

Error P2289 by Vehicle Brand

FAQ

What does the P2289 code mean?

P2289 is an OBD-II diagnostic trouble code that indicates: Injector Control Pressure Too High - Engine Off

What causes a P2289 error code?

The most common causes of P2289 include: Fuel pressure regulator malfunction; Clogged fuel lines; Damage to the fuel pump check valve; Malfunction of the fuel rail pressure sensor.

How do I fix a P2289 diagnostic trouble code?

To fix P2289: Check the pressure in the fuel system with a pressure gauge. Diagnose and, if necessary, replace the fuel pressure regulator. Check the condition of the fuel pump check valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2289?

Limited driving only, diagnose soon

How much does it cost to fix P2289?

The estimated repair cost for P2289 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat