939005223 - Y103 P0191 - FUEL PRESSURE SIGNAL

The diagnostic equipment signals: Error P0191 (Fuel pressure signal)

This error is detected if there is interference with the signal for the sensor at Pin 43 of the electronic control module.

1	FUEL HIGH PRESSURE SENSOR CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fuel high pressure sensor is working properly, following the instructions in the    See Test 1060GH DIESEL FUEL PRESSURE CHECK	End of diagnosis