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.
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
- 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
- Diagnose the pressure sensor in the fuel rail
- 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.
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