358475 - I39 DIRECTION INDICATORS NOT WORKING WHEN THE HAZARD WARNING LIGHT BUTTON IS PRESSED

The direction indicators do not come on when the hazard warning lights button is pressed;

The direction indicators are controlled and diagnosed (lights check function) directly by the Body Computer Node.If there is a fault with the direction indicators confirmed by the Body Computer Node, the fault is displayed on the matrix that can be reconfigured.

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
1	CHECK USING DIAGNOSTIC EQUIPMENT.	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the diagnostic equipment to the diagnostic socket and check the following at the Body Computer Node: the plausibiilty of the alarm (hazard) on/off parameter	Move on to Step	Parameter does not change status	Move on to Step
2	HAZARD WARNING LIGHTS BUTTON OPERATION CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the operation of the hazard warning lights button.	Move on to Step	Hazard warning lights button faulty	Replace the hazard warning lights button
3	ELECTRICAL SYSTEM CHECK.	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the continuity of the wiring between the hazard warning lights button and the Body Computer Node. Check the continuity between the hazard warning lights button and the dashboard earth Check that there is a positive controlled by the ignition (Wiring Diagram ) E2020 DIRECTION INDICATORS/HAZARD WARNING LIGHTS	Move on to Step	Wiring broken	Restore the electrical connections. (Wiring Diagram ) E2020 DIRECTION INDICATORS/HAZARD WARNING LIGHTS
4	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present		Fault persists	Replace body computer    See in Op. 5505A32 BODY COMPUTER - R.R.