Code result
P2290
Injector Control Pressure Too Low
High severity
What it means
ICP is below the lower threshold — typically IPR stuck open, leaking high-pressure oil rail, or weak HP oil pump.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
IPR stuck open
highOne of the most commonly reported causes for this code — check this first.
HP oil pump weak
mediumA plausible cause — test and verify before replacing parts.
Related help
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