K066 HANDBRAKE WARNING LIGHT DOES NOT COME ON (WITH HANDBRAKE APPLIED) - Fiat - NUOVA BRAVO - eLearn

198001841 - K066 HANDBRAKE WARNING LIGHT DOES NOT COME ON (WITH HANDBRAKE APPLIED)

The command to switch on the handbrake warning light is sent by the switch on the lever to the Body Computer Node which makes it available on the B-CAN to the Instrument Panel Node.

0	PRELIMINARY CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
		TEST RESULTS
	Check that the warning light comes on during the check when the panel is switched on	Move on to Step 2	The warning light does not come on.	Move on to Step 1
1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the Examiner diagnostic equipment and check at the Instrument Panel Node that the handbrake warning light is working through active diagnosis	Move on to Step 2	The warning light does not come on / go out on command.	Replace the instrument panel Op. 5560B10 CONTROL PANEL - R+R
2	ELECTRICAL SYSTEM CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the following, in order:- the continuity of the wiring between the handbrake lever switch and the Body Computer; See E4010 INSTRUMENT PANEL - the continuity of the wiring between the Body Computer and the Instrument Panel. See E4010 INSTRUMENT PANEL	Move on to Step 3	1. Wiring broken.2. Wiring broken.	1. Restore correct wiring See E4010 INSTRUMENT PANEL 2. Restore correct wiring See E4010 INSTRUMENT PANEL
3	BRAKE FLUID LEVEL SIGNALLING SWITCH CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the operation of the switch and the connection between the switch and the Body Computer in order See E4010 INSTRUMENT PANEL	Move on to Step 4	1. Switch defective.2. Wiring broken.	1. Replace the switch Op. 3330C30 BRAKE FLUID RESERVOIR - R + R AND WASH INSIDE 2. Restore correct wiring See E4010 INSTRUMENT PANEL
4	HANDBRAKE SWITCH CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Switch operation check	Move on to Step 5	Switch defective	Replace the switch Op. 3380A10 HANDBRAKE LEVER - R+R
5	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the diagnostic equipment to the Body Computer and check the plausibility of the parameter.	End of diagnosis	Parameter not plausible.	Replace Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.