
F RELAY LOCATIONS
[Engine Compartment]
ABS R/B
Skid Control Engine Room
ECU with R/B
Actuator Engine Room
J/B
20
COROLLA MATRIX (EM0350U)
F
[Instrument Panel]
Daytime Running Transponder Key Glass Breakage
Light Relay Amplifier Sensor ECU
Automatic Light Starter Cut
Control Sensor Relay
RH R/B
RH J/B
Center J/B
IG Relay TVIP ECU
Engine Control
Transponder Key Module
Computer
Instrument
Panel J/B Shift Lock
Control ECU
Stereo Component
Amplifier
Turn Signal Integration Airbag Sensor Voltage
Flasher Relay Relay Assembly Inverter Yaw Rate Sensor
21
COROLLA MATRIX (EM0350U)
F RELAY LOCATIONS
[Body]
Moon Roof Control
Relay and SW
Door Control
Receiver
Occupant Classification ECU Rear Wiper Relay
22
COROLLA MATRIX (EM0350U)
F
1 : Engine Room R/B
Engine Compartment Left (See Page 20)
: Engine Room J/B
* 1:w/ VSC
* 2:w/o VSC
5
2 1
HEAD Relay 2 1 5 M/G CLT Relay
3
3
1A
HEAD RH LWR
HEAD LH LWR
1
1 1
EFI2
15A
10A
10A
1
(from Engine Wire) 2 2 2
40A HEAD MAIN 1 2
(for High Current)
1 5A 2
ALT-S
1 20A 2
EFI
1 10A 2
HAZARD
1 10A 2
HORN
Gray
1B
1 1
(from Engine Wire) DOME
1 15A 2
5
MAIN
1 30A 2 2 1
AMP DIMMER Relay
1 30A 2 3
ETCS
1 10A 2
1C
100A ALT 1 2 1
(for High Current)
(from Engine Room Main Wire)
HAED RH UPR 1D
2 10A 1
1
2 10A (from Engine Room Main Wire)
50A ABS NO.2 HAED LH UPR
(for High Current) (*1) 1
40A ABS NO.2 1 2 5 3 HORN Relay
(for High Current) (*2) 2
2 1
EFI Relay 5
40A RDI FAN
3 (for High Current)
1 2
1
4 5 3 FAN NO.2 Relay
2
1 2 30A ABS NO.1
2 1 (for High Current)
FOG Relay 5 1
1 5 3 FAN NO.1 Relay
3
FOG
15A
2
2
23
COROLLA MATRIX (EM0350U)
F RELAY LOCATIONS
: Instrument Panel J/B Lower Finish Panel (See Page 21)
IM IK
6 5 4 3 3 4 5 6 4 3 2 1 4 3 2 1 1 2 3 4
2 1 1 2 1110 9 8 7 6 5 10 9 8 7 6 5 5 6 7 8 9 10
(from Instrument Panel Wire) (from Instrument Panel Wire)
IL 2 1 2
30A POWER
1 2 3 4
5 6 7 8 9 1011 1 2 1 (for High Current)
WASHER M-HTR/DEF I-UP
(from Instrument Panel Wire)
10A
10A
30A DEFOG
A/C
(for High Current)
40A HEATER
(for High Current)
RR WIPER
AM2
15A
15A
15A
GAUGE
ECU-IG
WIPER
25A
10A
10A
12
11
CIG
15A
10
9
8
7
6
Integration Relay
ECU-B
5
AM1
25A
10A
4
3
2
1
P/POINT
DOOR
OBD
7.5A
25A
15A
STOP
TAIL
15A
15A
15A
INV
24
COROLLA MATRIX (EM0350U)
F
ID
1 2 3 4 5 6 7 8 9 10 10 9 8 7 6 5 4 3 2 1
111213141516 17181920 20 19 18 17 16 1514 13 12 11
(from Floor Wire)
IC 8 7 6 5 4 3 2 1 3
1 2 3 4 5 6 7 8
9 1011121314 1516 16 15 14 13 12 11 10 9 1 2 ST Relay
(from Engine Room Main Wire) 5
IA
Gray 1
IE 1
6 5 4 3 3 4 5 6
(from Engine Room Main Wire)
2 1 1 2
5 3
1
(from Roof Wire) 2 DEF Relay
C/OPN Relay P/W Relay
Gray
IB
3 3 3 2
1 1 5 5 5
1 2 1 2 1 2
1 Noise Filter
(from Engine Room Main Wire)
IG1 Relay
IG 3 4 5 6 7 6 7 8 9 10111213
7 6 5 4 3
1 2 1 2 3 4 5
2 1
(from Instrument Panel Wire)
IH
1 2 3 4 5
IF 6 7 8 9 10111213
13121110 9 8 7 6 5 4 3 2 1
5 4 3 2 1 13121110 9 8 7 6
(from Instrument Panel Wire)
(from Instrument Panel Wire) Yellow
5 6 7 8 9 10 II 10 9 8 7 6 5
IJ
12 3 3 21 4 3 2 1
1 2 3 4
45678 87654
(from Instrument Panel Wire)
(from Instrument Panel Wire)
25
COROLLA MATRIX (EM0350U)
F RELAY LOCATIONS
[Instrument Panel J/B Inner Circuit]
3 IM
15A AM2
6 IM
15A RR WIPER
ST Relay 11 ID
3 5
1 IM 7 IL
25A WIPER
2 1 11 IC
11 IL 15A WASHER
9 IC
4 IC 10A ECU-IG
9 IF
IG1 Relay
5 3 10A GAUGE 13 IC
1 IA
Noise Filter
1 2 2 1
2 IF
3 IH
4 IM
DEF Relay
1 2 5 3 10A M-HTR/DEF I-UP
8 IL
30A DEFOG
2 1
5 IF 10 IL
4 IF
6 II
10 IH
2 IJ
1 IE
1 II
3 II
4 IJ
10 II
2 II 1 2
2 IM
5 IJ 40A HEATER
7 II
6 IJ
7 IG
1 IF
P/W Relay 18 ID
5 II 1 2 5 3
2 IE
1 IJ 30A POWER
2 1
2 IG
5 IE
1 IB 1 IH
10A ECU-B
12 IF
25A AM1
(Cont. Next Page)
26
COROLLA MATRIX (EM0350U)
F
(Cont'd)
15A STOP
2 IH
14 IC
6 IE 15A TAIL
7 IH
3 IG
13 IF
5 IH
5 IG 8 IH
15A INV
6 IG 9 IH
25A DOOR
11 IH 4 IH
15A P/POINT
12 IH 6 IH
7.5A OBD
13 IH 7 IJ
10A A/C
3 IC 5 IM
7 IF
15A CIG
6 IF 8 IF
C/OPN Relay
5 3
4 IG 19 ID
1 2
5 IL 1 IG
6 IL
8 IK
8 II 7 IC
12 IC 4 IL
5 IC 4 ID
7 ID 13 ID
1 IL 3 IE
2 IC 4 IE
2 ID 8 IC
2 IL 17 ID
6 ID 1 IK
9 IK 1 IC
1
10 IK B 12 ID
10
5 IK IG 9 IL
3 9
20 ID ACT- Integration Relay GND 2 IK
4 2
8 IJ KSW ACT+ 9 ID
6
3 IL P-DR 14 ID
5
1 ID DCTY 15 ID
8
10 ID PRG 16 ID
7
8 ID RDA 4 IK
3 IK
27
COROLLA MATRIX (EM0350U)
F RELAY LOCATIONS
3 : RH R/B
Right Side of the Instrument Panel Reinforcement (See Page 21)
: RH J/B
P-POINT Relay
1
3 3 3
INV Relay 5 5 5 5 4 3 HTR Relay
1 2 1 2 1 2
2
TAIL Relay
28
COROLLA MATRIX (EM0350U)
F
3A
10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10
22 2120 19 18 17 16 15 14 1312 11 11 12 13 1415 16 17 1819 20 2122
(from Instrument Panel Wire)
3B
10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10
22 2120 19 18 17 16 15 14 1312 11 11 12 13 14 15 16 17 18 19 20 21 22
(from Instrument Panel Wire)
3C
9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9
2019 18 17 16 15 14 13 12 11 10 10 11 12 1314 15 16 17 18 19 20
(from Instrument Panel Wire)
29
COROLLA MATRIX (EM0350U)
F RELAY LOCATIONS
[RH J/B Inner Circuit]
1 3A 11 3A
2 3A 12 3A
3 3A 13 3A
4 3A 14 3A
5 3A 15 3A
6 3A 16 3A
7 3A 17 3A
8 3A 18 3A
9 3A 19 3A
10 3A 20 3A
1 3B 21 3A
2 3B 22 3A
3 3B 11 3B
4 3B 12 3B
5 3B 13 3B
6 3B 14 3B
7 3B 15 3B
8 3B 16 3B
9 3B 17 3B
10 3B 18 3B
1 3C 19 3B
2 3C 20 3B
3 3C 21 3B
4 3C 22 3B
5 3C 14 3C
6 3C 15 3C
7 3C 16 3C
8 3C 17 3C
9 3C 18 3C
10 3C 19 3C
11 3C 20 3C
12 3C 13 3C
30
COROLLA MATRIX (EM0350U)
F
2 : ABS R/B Near the Front Left Suspension Tower (See Page 20)
2 1
5 5
3
2 1
3
ABS MTR CUT Relay ABS MTR Relay
31
COROLLA MATRIX (EM0350U)
F RELAY LOCATIONS
: Center J/B Behind the Combination Meter (See Page 21)
4A
10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10
22 2120 19 18 17 16 15 14 1312 11 1112 13 1415 16 17 18 19 202122
(from Instrument Panel Wire)
4B
10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10
22 2120 19 18 17 16 15 14 1312 11 11 12 13 14 15 16 17 18 19 20 21 22
(from Instrument Panel Wire)
4C
9 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 9
20 19 18 17 16 15 14 13 12 11 10 10 11 12 1314 15 16 1718 19 20
(from Instrument Panel Wire)
32
COROLLA MATRIX (EM0350U)
F
[Center J/B Inner Circuit]
1 4A 11 4A
2 4A 12 4A
3 4A 13 4A
4 4A 14 4A
5 4A 15 4A
6 4A 16 4A
7 4A 17 4A
8 4A 18 4A
9 4A 19 4A
10 4A 20 4A
1 4B 21 4A
2 4B 22 4A
3 4B 11 4B
4 4B 12 4B
5 4B 13 4B
6 4B 14 4B
7 4B 15 4B
8 4B 16 4B
9 4B 17 4B
10 4B 18 4B
1 4C 19 4B
2 4C 20 4B
3 4C 21 4B
4 4C 22 4B
5 4C 13 4C
6 4C 14 4C
7 4C 15 4C
8 4C 16 4C
9 4C 17 4C
10 4C 18 4C
11 4C 19 4C
12 4C 20 4C
33
COROLLA MATRIX (EM0350U)