Error code
OBD2 P2289
OBD2P2289
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Injector Control Pressure Too High - Engine Off.
Severity
moderateCan drive but may experience issues starting or running the vehicle.
Summary
P2289 indicates that the injector control pressure is too high when the engine is off, specifically related to the fuel system.
Common Causes
- Faulty fuel pressure regulator
Fixes
- Replace the faulty fuel pressure regulator.
FAQ
What does P2289 mean?
P2289 indicates that the injector control pressure is too high when the engine is off, which can be caused by a faulty fuel pressure regulator.
How do I fix P2289?
The most common solution is to replace the faulty fuel pressure regulator. Consult with a professional mechanic for proper diagnosis and repair.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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