323000813 - 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	Operation
	Check that the warning light comes on during the check when the panel is switched on	Move on to Step 3	The warning light does not come on.	Move on to Step 1
1	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	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 control warning light flashes.	Replace the instrument panel    Op. 5560B10 CONTROL PANEL - R+R
2	ELECTRICAL SYSTEM CHECK	All OK	Problems encountered	Operation
	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 correct wiring    See E4010 INSTRUMENT PANEL
3	HANDBRAKE SWITCH CHECK	All OK	Problems encountered	Operation
	Switch operation check.	Move on to Step 4	Switch defective.	Replace the switch.
4	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	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.