312000648 - K072 HANDBRAKE APPLIED WARNING LIGHT

The warning light is on constantly even with the handbrake released. 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.

		Test results
1	ELECTRICAL SYSTEM CHECK	All OK	Problems encountered	Operation
	Check the insulation to earth of the wiring between the Handbrake lever switch and the Body Computer	Move on to Step 2	Wiring not insulated.	Restore the correct wiring    See E4010 INSTRUMENT PANEL
2	SWITCH CHECK	All OK	Problems encountered	Operation
	Check the condition of the switch on the handbrake lever	Move on to Step 3	Switch defective	Replace the switch    Op. 5550D18 HANDBRAKE ON WARNING LIGHT SWITCH - R+R
3	ACTIVE DIAGNOSIS CHECK	All OK	Problems encountered	Operation
	With the Examiner in the Instrument Panel Node ambient check that the handbrake warning light is correctly activated in Active Diagnosis.	Move on to Step 4	The handbrake warning light does not flash	Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
4	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Check that the Body Computer Node is working properly	End of diagnosis	Body Computer defective	Replace Body Computer    Op. 5505A32 BODY COMPUTER - R.R