Range Rover SE (LP) V8-4.0L (1995)
Ignition Relay: Description and Operation
IGNITION RELAY
The GEMS Engine Management System uses four relays, all located within the Engine Compartment Fusebox:
- Ignition Relay
- Starter Motor Relay
- ECM Power Supply Relay (Main Relay)
- Fuel Pump Relay
The Ignition Relay is ignition key controlled and supplies a feed to the coils, evaporative emission canister purge valve and heated oxygen sensors.
When the ignition key is turned off, supply to the coils is cut immediately.