[Battery +] ===[Fusible Link]===[Ignition Switch "ST"]---[Neutral Safety Switch]---[Starter Solenoid]---[Starter Motor]---[Engine Ground]
The Terrano 2 uses relays, but the power still routes through the combination switch, which burns out. Schema Electrique Nissan Terrano 2
, the main fuse block junction box, and the engine compartment fusible link box. Data Link Connector (DLC) When you turn the key to the "Start"
As these vehicles age, the internal contacts of the ignition switch wear down. When you turn the key to the "Start" position, the switch can accidentally cut power to the while still allowing the starter motor to spin. It sounds like it wants to start, but the "brain" of the car has been shut off. which burns out.
Owners of the Terrano 2 often complain about "dim lights" or "one headlight works." This is due to high resistance in the lighting switch or corroded ground points.