Acura CSX. Instruction - page 96
*25
+
11-58
Fuel and Emissions Systems
Z
C36
IG1
A44
S-NET5V
A15
IMOFPR
A31
SCS
A40
BKSW
BLK/GRN
C101
2
MICU
V
PGM-FI MAIN
RELAY 2
(FUEL PUMP)
UNDER-DASH FUSE/RELAY BOX
F5
YEL
F8
PNK
F10
BRN
F11
BRN
F24
BRN
F25
LT GRN
F30
LT GRN
F31
WHT
F29
G2
ORN
G4
ORN
BRN
G16
WHT
G20
WHT
Q1
WHT
Q5
ORN
Q8
LT BLU
E9
GRN
E27
YEL
IG2
B
IG1
D1
WHT
D2
BLU
C3
ORN
C1
YEL
3
AD
S
T
AC
AB
O
ORN
AE
AA
Y
W
X
ST
6
4
1
R
IGNITION SWITCH
FUEL PUMP
P
2
4
BLK
E28
G601
IG1 HOT in ON (II)
and START (III)
YEL
G12
STARTER
CUT RELAY
(ST CUT)
22
UNDER-HOOD FUSE/RELAY BOX:
No. 21 DBW (THROTTLE
ACTUATOR CONTROL) (15 A)
No. 18 IG COIL (15 A)
No. 19 FI MAIN (15 A)
No. 11 FI SUB (15 A)
No. 15 OIL LVL (7.5 A)
No. 2 IG MAIN (50 A)
No. 23 BACK UP (10 A)
No. 12 STOP & HORN (15 A)
No. 1 MAIN FUSE (100 A)
UNDER-DASH FUSE/RELAY BOX:
No. 3 ALTERNATOR (10 A)
No. 2 FUEL PUMP (15 A)
No. 36 IG2 HAC (A/C) (10 A)
No. 10 METER (7.5 A)
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27
ECM Circuit Diagram (K20Z3 engine)
11-59
No. 1 INJECTOR
No. 2 INJECTOR
No. 3 INJECTOR
No. 4 INJECTOR
YEL/BLK
YEL/BLK
YEL/BLK
YEL/BLK
CKP SENSOR
YEL/BLK
YEL/BLK
BRN/YEL
BRN/YEL
3
1
2
3
1
2
YEL
BLU
RED
BRN
YEL/BLK
24P JUNCTION
CONNECTOR
CMP SENSOR B
A
BLU/YEL
GRN
C8
C6
C7
C5
C31
C32
INJ4
INJ2
INJ3
INJ1
CMPB
CKP
18
20
19
24
23
22
21
ECM
H
BLU/WHT
CMP SENSOR A
BLK/YEL
BRN/YEL
C41
CMPA
AA
5 V
3
1
2
1
2
1
2
1
2
1
2
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33
11-60
Fuel and Emissions Systems
C22
BLU/BLK
BRN/YEL
ROCKER ARM
OIL PRESSURE
SWITCH
MAP SENSOR
C13
C11
C14
YEL/RED
GRN/WHT
C23
BLU/WHT
C42
RED/BLU
KNOCK SENSOR
1
1
GRN/RED
RED/BLU
C106
VTC OIL CONTROL
SOLENOID VALVE
B34
GRN/YEL
VTPSW
VTS
VCC1
MAP
SG1
KS
VTC
BLU/WHT
2
1
G101
1
10
YEL/RED
GRN/WHT
GRN/RED
C
B
3
2
2
3
G101
BLU/BLK
ROCKER ARM
OIL CONTROL
SOLENOID
1
GRN/YEL
2
2
B18
YEL
VCC2
C43
BLK/WHT
NC
GRN/BLK
1
OUTPUT SHAFT
(COUNTERSHAFT)
SPEED SENSOR
12 V
BLK
AB
BLK
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*26
+
−
11-61
B
IAT
SENSOR
MAF
SENSOR
1
B30
VG
RED/BLK
2
B32
VG
BLK/BLU
B33
SG2
GRN/BLK
BLK/YEL
3
GRN/BLK
4
RED/YEL
5
B31
IAT
RED/YEL
ECT SENSOR 1
GRN/BLK
2
RED/WHT
1
B23
ECT1
RED/WHT
D
B36
PG1
BLK
B1
PG2
BLK
C2
PGMETCS
BLK
G101
C40
LG1
BRN/YEL
C44
LG2
BRN/YEL
G101
C
F
G
E
18
19
20
BRN
BRN
12
10
9
11
BRN/YEL
C101
24P JUNCTION
CONNECTOR
AA
AB
21
BRN/YEL
BRN/YEL
6
5
08/08/21 14:15:27 61SNR030_110_0061