A02259
Engine ECU
+B
E6
E4
19
12
R--L
IJ1
IA2
IA1
2RZ--FE
R--L
2
2
2
2
1
3
5
2
EFI Main Relay
W--B
Junc
tion
Connec
to
r
W--B
EB
Y
B--W
1J
1H
8
6
IGN
J14
W
2
2
EF
I
E1
ED
22
22
5
BR
W--B
(*1)
(*2)
J1
A
A
Engine Room R/B
Drive Side J/B
E
ngine
R
oom
R
/B
J14
B
atte
ry
C
C
Junc
tion
Connec
to
r
*3 B
*3 B
J3
J3
*1 Europe
*2 Except Europe
*3 2RZ--FE:
DI--170
--
DIAGNOSTICS
ENGINE (2RZ--FE, 3RZ--FE)
ECU Power Source Circuit
CIRCUIT DESCRIPTION
When the ignition switch is turned ON, battery positive voltage is applied to the coil, closing the contacts of
the EFI main relay and supplying power to the teB of the engine ECU.
WIRING DIAGRAM
DI1IU--01
CLICK HERE TO VIEW CHAPTER INDEX
Pages From Supplement
3RZ-F,3RZ-FE