Switch Replacement
1. Put the car on the parking brake.
2. Set the switch selector to position «M».
3. Remove the air filter assembly.
4. Remove the battery.
5. Remove the platform for battery work.
6. Disconnect the underdrive switch plug.
7. Loosen the nut (A) fastening of a cable of a choice of an operating mode of an automatic transmission.
8. Unscrew the fastening nut and remove the downshift switch.
9. Check the continuity of the circuit in the switch. If the circuit is broken, the switch must be replaced.
10. Wrap the nut on the rod for selecting the mode of operation of the box, then connect the switch plug.
11. Install pad, battery and air filter assembly.
Checking the technical condition
1. Check the starter, with the ignition on (position «START») and the position of the selector for selecting the operating modes of the automatic transmission «R» or «N».
2. Check the mode switch if it does not work properly.
3. If the mode switch is set to the wrong position. It must be removed and installed properly.
4. Repeat the check of the 1st and 2nd points.
5. To check the technical condition, use a special device.
6. Disconnect the negative battery terminal and mode switch plug.
7. Check the continuity of the circuit between the terminals of the switch plug.
8. If there is no circuit between the pins of the plug in any position of the selector, it is necessary to replace the transmission mode switch.