939005215 - Y093 P2452 - DIFFERENTIAL PRESSURE SENSOR

The diagnostic equipment signals: Error P2452 (differential pressure sensor).

This error is detected if the voltage at the control unit input (Pin 36) is more than 4.9 V (detail "short circuit to +Vbatt or open circuit") or less than 0.2 V (detail "short circuit to earth") for at least 0.48 secs.

1	Check on the operation of the differential pressure sensor	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check correct operation of the differential pressure sensor    See Test 1080BF CHECK DIFFERENTIAL PRESSURE SENSOR OPERATION	End of diagnosis