K020 FUEL LEVEL GAUGE NOT WORKING - Fiat - NUOVA BRAVO - eLearn

198001818 - K020 FUEL LEVEL GAUGE NOT WORKING

With key on, the fuel level gauge on the instrument panel does not work (level indicated is not actual tank level).

the fuel level message is supplied by the Body Computer Node and made available to the Instrument Panel Node via the B-CAN. The Body Computer Node also sends the fuel level sensor error message.

0	PRELIMINARY CHECK	All OK	Problems encountered	Operation
		Test results
	Check the following with the engine running: the level pointer is not in contact with the 0 mark and the fuel reserve warning light is not flashing There are no error messages on the reconfigurable matrix	Move on to Step 2	Level pointer in contact and warning light flashing	Move on to Step 3
		Move on to Step 2	Presence of fault message	Move on to Step 1
1	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Connect the diagnostic test equipment (Examiner or other instruments) to the Body Computer. Check the following at the CAN: no control unit inactive; that there are no faulty control units; no control unit with faulty CAN line	Move on to Step 2	Presence of faults	Continue following the instructions on the diagnostic equipment
2	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Keeping the diagnostic equipment (Examiner or Examiner Plus) connected to the diagnostic socket, check the operation of the pointer in active diagnosis	Move on to Step 3	Pointer does not move	Replace the instrument panel Op. 5560B10 CONTROL PANEL - R+R
3	CHECK FUEL LEVEL SENSOR	All OK	Problems encountered	Operation
	Check fuel level sensor operation	Move on to Step 4	Sensor not working	Replace the fuel pump assembly Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GAUGE CONTROL - R + R
4	ELECTRICAL CIRCUIT CHECK	All OK	Problems encountered	Operation
	Check the continuity/insulation of the lead between fuel level sensor and Body Computer See See E4010 INSTRUMENT PANEL	Move on to Step 5	Leads interrupted or not insulated	Restore continuity or insulation See See E4010 INSTRUMENT PANEL
5	CORRECT OPERATION CHECK	All OK	Problems encountered	Operation
	Check that the fault is no longer present	End of diagnosis	.