the bold lines show the initial positions, the thin lines show the fixed positions, and the dotted lines show the non-fixed positions of the levers

The serviceability of the steering column switches is determined by checking the correctness of the contact closure in different positions of the levers (see fig and table at the end of the article).
Contact numbers for the turn signal and headlight switch type 69.3709.

Windscreen wiper and washer switch contact numbers type 70.3709.

1. Remove the upper and lower steering column covers (see "Removal and installation steering column trims").
2. Remove the hazard warning switch (see "Replacing the hazard warning switch").
3. Using the two plastic clips, remove the turn signal and headlight switch from the base of the steering column switches…

Information taken from the website VazBook
4. …and disconnect the wiring harness connector from it.

5. Using the two plastic clips, remove the windshield wiper and washer switch from the base of the steering column switches and disconnect the wiring harness connector from it.

6. To check the switches, connect a 12 V test lamp to the appropriate contacts indicated in Tables 9.3 and 9.4 (in this case, the left turn signal is checked). Move the switch lever to the position corresponding to the contacts being tested – the lamp should light. Otherwise, the switch is faulty.

7. Install the steering column switches in the reverse order of removal.
Closing of contacts at different positions of the turn signal and headlight switch lever:
Closing of contacts at different positions of the windshield wiper and washer switch lever:
* Non-fixed position.
