939003670 - K122 WATER IN DIESEL FILTER WARNING LIGHT OFF (INITIAL TEST NOT CARRIED OUT)

1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the Examiner diagnostic equipment and check, in Instrument Panel Node mode, that there are no errors and that the parameters are present.	Move on to Step 6	1. Impossible to connect to the NQS	1. Move on to Step 2
			2. Presence of errors	2. Move on to Step 5
2	ELECTRICAL POWER SUPPLY CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the electricity supply to the Instrument Panel Node is correct    See E4010 INSTRUMENT PANEL	Move on to Step 3	Fault in positive electrical supply and/or earth	Renew and/or replace the defective component (in the case of a fuse, find out what caused it to blow)
3	CHECK ELECTRICAL CONNECTIONS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the Instrument Panel Node electrical wiring/connections, in particular that each pin is correctly connected and inserted in its seat	Move on to Step 4	Electrical wiring and/or connections not working	Restore the damaged electrical wiring and/or connections
4	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Use an Examiner to check the possibility of connection to the Instrument Panel Node	Move on to Step 2	Impossible to connect with the control unit	Replace the instrument panel    Op. 5560B10 CONTROL PANEL - R+R
5	ERRORS CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check for the presence of one or more of the following errors using the Examiner in Instrument Panel Node mode: CAN line EEPROM memory	Move on to Step 6	1. Detected "no additional information" and/or "BUS off"	1. Continue as described by the diagnostic equipment
			2. Fault in EEPROM memory	2. Replace the instrument panel    Op. 5560B10 CONTROL PANEL - R+R
6	ACTIVE DIAGNOSIS CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Use the Examiner to check the Autotest function is correctly activated in Active Diagnosis mode	Move on to Step 7	The function in question is not controlled by Active Diagnosis	Replace the instrument panel    Op. 5560B10 CONTROL PANEL - R+R
7	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present	End of diagnosis