Toyota 1993 MR2 Wiring Diagrams page 140

SERVICE HINTS
DEFOGGER RELAY
4 – 1 : CLOSED WITH IGNITION SW ON AND DEFOGGER SW ON
DEFOGGER SW [A/C CONTROL ASSEMBLY]
A10
10–GROUND: APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION
10–11 : CLOSED WITH DEFOGGER SW ON
: PARTS LOCATION
CODE SEE PAGE
A10 26
D 2 26
: RELAY BLOCKS
CODE SEE PAGE
1 20
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODE SEE PAGE
3A 22
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODE SEE PAGE
IE1 32
BN1 36
: GROUND POINTS
CODE SEE PAGE
IC 32
BH 36
A10
X
10 11
CODE
J 3
R13 A
RELAY BLOCKS (RELAY BLOCK LOCATION)
R/B NO. 1 (LEFT KICK PANEL)
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 COWL WIRE (LEFT KICK PANEL)
ROOF NO.3 WIRE AND ENGINE ROOM MAIN WIRE
GROUND POINTS LOCATION
INSTRUMENT PANEL BRACE LH
UNDER THE RIGHT REAR PILLAR
X X
X X
SEE PAGE
26
27
D 2 J 3
1
1 2
X
CODE SEE PAGE
R14 B 27
R13 A , R14 B
1
145