358469 - I37 RIGHT OR LEFT REAR DIRECTION INDICATOR (ONE) NOT WORKING

One of the two direction indicators remains constantly on or off;

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: that there are no faults at the direction indicators the operation of the direction indicator bulb through active diagnosis	Move on to Step	1. Direction indicators faulty	1. Continue following the instructions for the diagnostic equipment
			2. The bulbs do not come on	Move on to Step
2	ELECTRICAL SYSTEM CHECK.	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the continuity of the wiring between the rear lamp and the Body Computer Node. (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
3	REAR LAMP OPERATION CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the direction indicator comes on	Move on to Step	The direction indicator does not come on	Replace the rear lamp    See in Op. 5540A44 l/h or r/h tail light (one) - r+r
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.