		Test results
1	BRAKE SWITCH CHECK	All OK	Problems encountered	Operation
	Check that the direction indicators lever is working properly Check the continuity of the wiring between the Body Computer and the steering wheel interface	Move on to Step 2	1. Steering wheel interface defective 2. Wiring interrupted	1. Replace the steering wheel interface Op. 5550A10 STALK UNIT ASSEMBLY - R+R 2. Restore correct wiring.
2	BODY COMPUTER OPERATION CHECK	All OK	Problems encountered	Operation
	Check that the Body computer is working properly	End of diagnosis	Body Computer defective.	Replace the Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

Using the lever for the direction indicators for less than 500 ms (not quite bringing it to the stable position), there are 3 flashes at a frequency of 1.5 Hz