939003655 - K066 HANDBRAKE WARNING LIGHT DOES NOT COME ON (WITH HANDBRAKE APPLIED)

N.B.: 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
	Check that the warning light comes on during the check when the panel is switched on	Move on to Step 2	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 flash	Replace instrument panel    Op. 5560B10 CONTROL PANEL - R+R
2	ELECTRICAL SYSTEM CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the continuity of the wiring between the handbrake lever switch and the Body Computer    See E4010 INSTRUMENT PANEL	Move on to Step 3	Wiring broken	Restore the correct wiring
3	SWITCH CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the operation of the handbrake switch	Move on to Step 4	Switch defective	Replace the switch    Op. 5550D18 HANDBRAKE ON WARNING LIGHT SWITCH - R+R
4	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the diagnostic equipment to the Body Computer and check the plausibility of the parameter	Move on to Step 5	Parameter not plausible	Replace body computer    Op. 5505A32 BODY COMPUTER - R.R
6	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present	End of diagnosis