Ehps (Electro Hydraulic Power Steering) - Toyota 1993 MR2 Wiring Diagrams

EHPS (ELECTRO HYDRAULIC POWER STEERING)

FROM POWER SOURCE SYSTEM ( SEE PAGE 48 )
1
7. 5A
GAUGE
2
1
I 5
14
VS
SS2
C14
STEERING
POSITION
SENSOR
SS1
[COMB. SW]
GND
12
12 3D
J/B
NO. 3
1
J 3
JUNCTION
CONNECTOR
( FOR EARTH )
IC
132
J/B
NO. 3
9 2
R–L
3A 3C
9 7
3D 3C 3C
1
13 R–L
(* 1)
J 1
2
JUNCTION
CONNECTOR
TO HEATER
RELAY
7
1 Y–R Y–W
II4
6
2 Y–W Y–R
II4
R–L
(EX. * 1)
8
12 II3
R–L R–L
B 4
4 15
SS1 SS2
IFB IOVR
6 17
4 A 1 A 2 A
IGB IFB IOVR
2 B
P 4 C
POWER STEERING
DRIVER
W–B
BE
R–L
(*1)
4 A
C11 A , C12
POWER STEERING
WARNING LIGHT
[COMB. METER]
4 B
8 II4
P 7
POWER STEERING
1 23 ECU
IGB WL
ICTR ISTP SGND
18 19 20
3 A 5 A 6 A
ICTR ISTP SGND
1
M+
C
2
M–
C
, P 5 B , P 6 A
C 1
DLC
(CHECK
CONNECTOR )
B
CHK
16
9 II4
B
B–Y
11 IE3
1 EA3
15
TC
E1
3
W–B
EA