EFI Main Relay

EFI Main Relay:

PURPOSE
The EFI main relay provides battery power for several components including the circuit opening relay, the fuel pressure up VSV and the ECU.

LOCATION
Located in the fuse panel on the LH side of the engine compartment.


OPERATION
The EFI Main Relay is supplied battery current through the EFI fuse and is energized by a signal from the ignition switch. The ECU receives relay input at terminals +B and +B1.