Toyota 1993 MR2 Wiring Diagrams page 76

SERVICE HINTS
COOLING FAN RELAY
1–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON OR ST POSITION
3– 4 : OPEN WITH IGNITION SW AT ON OR ST POSITION AND ENGINE COMPARTMENT TEMP. BELOW 55°C (131°F)
COOLING FAN ECU
C 3
1–GROUND: ALWAYS CONTINUITY
3–1 : APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION
9–1 : 0 VOLTS WITH IGNITION SW AT ON OR ST POSITION AND ENGINE COMPARTMENT TEMP. MORE THAN 70°C
(158°F)
: PARTS LOCATION
CODE SEE PAGE
C 3 25 (3S–GTE)
C 4 25 (3S–GTE)
C10 A 26
: RELAY BLOCKS
CODE SEE PAGE
1 20
2 21
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODE SEE PAGE
3A
3C 22
3D
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODE SEE PAGE
EA1 30 (3S–GTE)
EB1 30 (3S–GTE)
IE1
32 32
IE4
II3 34
: GROUND POINTS
CODE SEE PAGE
EA 30 (3S–GTE)
: SPLICE POINTS
CODE SEE PAGE
E17 30 (3S–GTE)
C 3 GRAY
1 2 3 X
5 6 7 X 9 X
E 5 BLACK
1 2
CODE
C11 B
E 5
I11
RELAY BLOCKS (RELAY BLOCK LOCATION)
R/B NO. 1 (LEFT KICK PANEL)
R/B NO. 2 (ENGINE COMPARTMENT LEFT)
JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
COWL WIRE AND J/B NO. 3 (BEHIND COMBINATION METER) (
JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
ENGINE ROOM MAIN WIRE AND ENGINE WIRE (REAR LUGGAGE COMPARTMENT LEFT)
ENGINE WIRE AND R/B NO. 2 (R/B NO. 2 INNER)
ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL) ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)
LUGGAGE ROOM WIRE AND COWL WIRE (RIGHT KICK PANEL)
GROUND POINTS LOCATION
INTAKE MANIFOLD
WIRE HARNESS WITH SPLICE POINTS
ENGINE WIRE
C 4 GRAY
X
1 2
I11 BLACK
X X 9 10
SEE PAGE
26
25 (3S–GTE)
26
)
CODE SEE PAGE
I10 34
C10 A BROWN
4
J 1
1 X
13
CODE SEE PAGE
J 1 26
WIRE HARNESS WITH SPLICE POINTS
COWL WIRE
C11 B BLUE
X
X
10
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