194002891 - Y051 P0641 - POWER SUPPLY TO SENSORS 1

The diagnostic equipment signals: Error P0641 (Sensor power supply 1).

This error is detected if there is a short circuit to positive (detail "beyond the upper limit") or to earth (detail "below the lower limit") in the circuit connected to Pin 45 or 11 of the junction unit.

1	Junction unit connections check	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the engine management control unit connections are correct by carrying out the test    See Test 1060GM CHECK ON ENGINE MANAGEMENT CONTROL UNIT SENSOR CONNECTIONS 1	End of diagnosis