| 1. Lamps of a backing join the switch of plunger type located in a back part of knot of levers of the choice of transfers under the central console. If backing lamps do not work, first of all check integrity of the fuse. |
| 2. For access to the switch of light of a backing remove decorative finishing from the central console. |
| 3. For check of serviceability of the switch of light of a backing disconnect from it electric sockets and connect an ohmmeter to contacts of the switch. Check whether contacts of the switch at inclusion of transfer of a backing become isolated. If contacts of the switch do not become isolated, so the switch is faulty and it needs to be replaced. |