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P0090

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P0090 OBD-II Trouble Code: Fuel Pressure Regulator 1 Control Circuit
P0090 code definition A P0090 diagnostic trouble code is referencing an issue with the fuel pressure regulator circuit. This code is similar to P0089, P0091, and P0092. What the...

Related questions

Question
My car is showing trouble code P0090
Hi there - I would check the fuel pressure with a gauge to see what the pressure on the fuel rail actually is. If pressure is low, the problem may be with a clogged fuel filter, failing fuel pump relay...
Question
I had a trouble code P0090 and now I have P2177
This may not be very hard to solve. Code P2177 means your engine is running too lean. The most common cause of this is an air leak in the intake system. Since you've just been working under the hood, it's...

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