Switch location
The switch is a plunger type, screwed into the bottom of the gearbox housing on the left side.
Checking, removing and installing
1. Before checking the switch, make sure the fuse is intact.
2. Disconnect the connector at the top of the crankcase and check the circuit between the switch terminals.
3. The switch contacts must be closed only when the lever is in the neutral position.
[Information obtained from the website: nissanbook.ru]
4. Otherwise, check the wiring.
5. If the wiring is OK, replace the switch.
6. To remove the switch, lift the rear of the car and place it on stands, drain the oil from the gearbox.
7. Locate and disconnect the switch connector on the harness side.
8. Turn off the switch.
9. Clean the crankcase threads and coat the threads of the new switch with sealant.
10. Screw in the switch.
11. Tighten the switch and connect the connector.
12. Lower the car, fill the gearbox with oil.