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What causes engine code p0193?

The most common causes of a P0193 code are:

* A bad fuel pressure sensor

* A bad wiring connection to the fuel pressure sensor

* A bad fuel pump

* A clogged fuel filter

* A bad fuel pressure regulator

* A faulty PCM

Additional notes...

Other factors that can sometimes lead to a P0193 code are:

* A bad fuel injector

* A bad crankshaft position sensor

* A bad camshaft position sensor

* A bad MAP sensor

* A bad oxygen sensor

* An exhaust leak

* A bad catalytic converter

* A stuck open or closed thermostat