Pic. 19.39. Removing the rear fog light switch: A - cars not equipped with fog lights; B - cars equipped with fog lights; 1 – facing of the switch; 2 - rear fog light switch
To remove the rear fog lamp switch, using a screwdriver blade as a lever, remove the switch trim, then disconnect the electrical connector and remove the switch from the trim (pic. 19.39).
2. To check, you must use the tester in resistance measurement mode.
Pic. 19.40. Checking the rear fog lamp switch
3. Disconnect the electrical connector from the switch and measure the condition (closed or open) electrical circuits between the contacts, which must correspond to those shown in fig. 19.40. Carry out measurements at all positions of the switch.
Pic. 19.41. Relay test (1) rear fog lamp
4. Remove the rear fog lamp relay from the relay box and check the condition (closed or open) electrical circuits between the contacts, which must correspond to those shown in fig. 19.41.
5. Check the condition of the switch contacts. If the contacts are oxidized, clean them.
6. If the electrical circuits are not in the correct condition, replace the switch.
Installation
Installation is carried out in the reverse order of removal.