Toyota 1993 MR2, Wiring Diagrams

Page: 185 / 189

PCME (ENGINE ECU)
(M/T)
(ENGINE AND
ECT ECU)
(A/T)
HO2S
(OXYGEN SENSOR)
DLC
(CHECK CONNECTOR)
(E1)
DLC
(CHECK CONNECTOR)
(E1)
COMBINATION METER
(ET)
ENGINE HOOD
COURTESY SW
NOISE FILTER
(FOR IGNITION
SYSTEM)
REAR COMBINATION
LIGHT LH
STARTER RELAY
LICENCE PLATE LIGHT
HIGH MOUNT STOP
LIGHT
CIRCUIT OPENING
RELAY
COMBINATION METER
(ET)
ENGINE HOOD
COURTESY SW
NOISE FILTER
(FOR IGNITION
SYSTEM)
ENGINE OIL LEVEL
SENSOR
REAR LUGGAGE
COMPARTMENT KEY
UNLOCK SW
EA3
3
IE1
7
E15
E10
E23
E11
E16
E18
E23
E17
E23
B28
B28
B25
B28
B23
B26
EA
EFI MAIN RELAY
BG BH
2
2
2
(E01)
(E02)
(E1)
AUTO ANTENNA CONTROL
RELAY AND MOTOR
COOLING FAN ECU
(FOR ENGINE
COMPARTMENT)
BR
BR
BR
BR
BR
BR
W–B W–B W–B
W–B
W–B
W–B
W–B
W–B W–B
W–B
W–B
W–B
W–B
W–B
W–B
BR
BR
BR
W–
B
W
–
B
W–
B
W–
B
W–
B
W–
B
W–
B
W–
B
W–
B
W–
B
BR BR BR
W–
B
W–
B
(3S–GTE)
(3S–GTE)
(3S–GTE)
(3S–GTE)
W–B
REAR COMBINATION
LIGHT RH
OXYGEN SENSOR
(SUB)
SPEED SENSOR
(FOR ECT SYSTEM)
BR
BR
(3S–GTE)
REAR WINDOW
DEFOGGER (–)
BI
B
(5S–FE)
IE1
7
EA3
3
W–B
W–B
(5S–FE)
(5S–FE)
W–B
(5S–FE)
W–B
W–
B
BN1
3
W–B
E16
BR
(3S–GTE)
(A/T)
(5S–FE)
EC1
2
(3S–GTE)
W–
B
A/C AMPLIFIER
IGNITION MAIN
RELAY
(–S)
(E) 2
W–
B
EA1
7
IE4
2
IH1
19
BR–W W–B
B23
W–
B
W–
B
W–
B
W–
B
W–
B
B
W–B
W–B
193