Toyota ZZT230 series Repair Manual page 357

Dl-146
ECM Power Source Circuit
CIRCUIT DESCRIPTION
EFI
When the ignition switch is turned
the main relay (Making: EFI) and supplying power to the terminal +B of the ECM.
WIRING DIAGRAM
B-R
FL MAIN
.l Batte ry
c
ON,
battery positive voltage is applied to the coil, closing the contacts of
Engine Room
EFI Relay
2H
W-8
J IB
EFI No. 1
2F
J1
J/C
16
+8
L 8
MREL
A09126