TEST RESULTS

Connect the diagnostic equipment to the car and check for the presence of errors in the following control units:

- electric steering control unit

- ABS/ESP control unit

- engine management control unit

Move on to Step 2

1. Errors present in the electric steering control unit

2. Errors present in the ABS/ESP control unit

3. Presence of errors in the engine management control unit.

1.Continue as instructed by the diagnostic equipment.

2. Continue following the instructions given by the diagnostic equipment.

3. Continue following the instructions given by the diagnostic equipment.

Check that the DNA selector is working properly

 See Test 7040LA CHECK ON CORRECT OPERATION OF VEHICLE DYNAMIC CONTROL SELECTOR (D.N.A.)

Move on to Step 3

Vehicle dynamic control selector not working properly.

Replace the vehicle dynamic control selector

 Op. 7040L53 VEHICLE DYNAMIC CONTROL SELECTOR - R.R.

Check the continuity of the wiring between the Body Computer and the dynamic control selector.

End of diagnosis

Circuit broken.

Restore the correct wiring.