sensor ACURA CSX 2006 Service Manual PDF

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11-51
2ND CLUTCH
TRANSMISSION FLUID
PRESSURE SWITCH
3RD CLUTCH
TRANSMISSION FLUID
PRESSURE SWITCH
1
1
BLU/RED
BLU/WHT
BLU/WHT
RED/BLK
BLU/BLK
WHT 7
YEL/GRN
RED/WHT RED
BLU/YEL 4
9
3
8
6
10
1 P
R
N
D
TRANSMISSION
RANGE SWITCH S
G101 BLU/WHT
RED/BLK
BLK/BLU
WHT 4
PNK
BLK
WHT/RED BLU
YEL/RED 6
7
2 8
3
5
1
10
5
OUTPUT SHAFT
(COUNTERSHAFT)
SPEED SENSOR
YEL/RED
B
GRN/WHT1
2
3
C
*1
B8
B9 OP2SW
OP3SW 17
16 23 22
B13
B14 BLU/BLK
WHT
B21 B12 ATPP
ATPR
ATPD
ATPN
B15 ATPS
B28 ATPFWD
B22 ATPRVS BLU/
BLK
C101
BLK/WHT
C43
NC
4C101
O
ORN
CLUTCH
INTERLOCK
SWITCHClutch pedal pressed: closed
Clutch pedal released: open
BLK ORN 1
2
G401 BLK/RED
(BLK)*4
*2
WHT
20
*1: A/T
*2: M/T
*4: ’07-09 models
(cont’d)
08/08/21 14:13:48 61SNR030_110_0051
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DYNOMITE -2009-

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ECM/PCM Circuit Diagram (K20Z2 engine) (cont’d)
11-52 Fuel and Emissions Systems
System Description (cont’d)
A/F SENSOR
(SENSOR 1)
2
RED
C29
AFS RED
C30
AFS RED/YEL
C9
AFSHTC 1
RED/BLU
3
BLU
4
Q
10
C101
SECONDARY
HO2S
(SENSOR 2)
3
4
C27
SHO2S
B4
SO2SHTC H
P
I
OIL PRESSURE
SWITCH
B7
OPSW
YEL/RED
A25 1
3
BRN
VCC4
A17 1
YEL
APSA
A35 2
BLU
SG4
A24 6
GRY
VCC5
A18 4
PUR
APSB
A34 5
LT BLU
SG5 9
5 THROTTLE
ACTUATOR
1 6
WHT/RED 2
13
4
6
5
BLU
RED/BLK RED/BLK
GRN RED/BLU
BLU/RED GRN/YEL
C4
ETCSM
C3
ETCSM C39
SG3 C21
TPSB
C12
VCC3
C20
TPSA
GRN BLU
GRNPUR
R
WHT/GRN
3 (2) *81 (5) *8
2 (6) *8 BLK
YEL
C209
AB
1 2
THROTTLE BODY
APP SENSOR A/B
BLK/WHT
WHT
PNK TP SENSOR
AB
BRN
PNK WHT
BLU/RED
GRN/YEL
14
15
19
23
18
*8: ’09 model
08/08/21 14:13:49 61SNR030_110_0052
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11-53
1
A33
ECT2
2
A9
SG6 GRN
BLK
A/C PRESSURE
SENSOR
1
A19
VCC6
2
A16
ACPD LT GRN
3
BLK
1
2
A26
FTP
3
BLK
1
A10
VSV LT GRN
LT GRNEVAP CANISTER
VENT SHUT VALVE
2
PUR
A28
NEP BLU
To
EPS CONTROL UNIT
12
9
10
11
8
RED
BLK
PUR C204
Q
BLULT GRN
A27
SLS PNK
13
B16
SUPP
B40 SDNP BRN C201
VYEL
PNK
2
1
2
1
2 1
BLU/YEL AH
RED
*1 LT GRN
17
BLU
GRN BLU
BLK
G504 16
16
1717
7
6 GRN/ORN
BLK/WHT
LT GRN
GRN
C202
CABLE REEL
C103
2
1 2
1 ECT SENSOR 2
FTP SENSOR
SHIFTLOCK
SOLENOID
PADDLE
SHIFTER
(UPSHIFT
SWITCH)
PADDLE
SHIFTER
(DOWNSHIFT
SWITCH)
RED BLK
*1: A/T
(cont’d)
08/08/21 14:13:49 61SNR030_110_0053
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Î
11-55
RED
A42
WEN
WHT
A36
CANH
RED
A37
CANL
BLU
A29
VSSOUT 10
RED
11
BLK
7
WHT
14
RED
5
BLU
5
WHT
10
BLK
4
RED
7
WHT
6
RED
8
ORN
9
LT BLU
2
2
BLU
7
ORN
4
LT BLU
8
WHT
BLU
Y
X
W
6P
JUNCTION
CONNECTOR C201
BRN
5
7
9
14
6
12
16 4
GAUGE CONTROL
MODULE (TACH)
19
1
JUNCTION BOX
J
SRS UNIT REDWHT 14 15
6P
JUNCTION
CONNECTOR
3265
1 15
EPS CONTROL UNIT
VSA MODULATOR-
CONTROL UNIT
YAW RATE-LATERAL
ACCELERATION SENSOR 12P
JUNCTION
CONNECTOR
1
43265
14
5 6 10 11
4
12
814 15 20
3
4 RED WHT
7
13
14 12 11
1
2
11
12
1
15
CANL
CANH
CANL
CANH
CANL CANH
CANL CANH WHT RED
To MOONROOF
CONTROL
UNIT/MOTOR
WHTRED 9
10
11 2
CANL
CANH
TPMS
CONTROL
UNIT
*6 BLK
DATA
LINK
CONNECTOR
G502 CANL
To AUDIO UNIT
CANH
C501
*6: ’08 model
(cont’d)
08/08/21 14:13:51 61SNR030_110_0055
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DYNOMITE -2009-

ÎECM/PCM Circuit Diagram (K20Z2 engine) (cont’d)
11-56Fuel and Emissions Systems
System Description (cont’d)
GAUGE CONTROL
MODULE (TACH)
RED
A42
WEN
WHT
A36
CANH
RED
A37
CANL
BLU
A29
VSSOUT 10
RED
11
BLK
7
WHT
14
RED
5
BLU
8
WHT
10
BLK
5
RED
7
WHT
6
RED
3
ORN
9
LT BLU
7
ORN
4
LT BLU
8
WHT
C201
BRN
DATA
LINK
CONNECTOR
5
7
9
14
6 12
16
4
BLK JUNCTION BOX
J
SRS UNIT RED
WHT 9
10
15
1
1
15
EPS CONTROL UNIT
VSA MODULATOR-
CONTROL UNIT
RED WHT
7
13
14
12 11
1
2
*8 2
2
BLU BLU
To MOONROOF
CONTROL UNIT/MOTOR To AUDIO UNIT 12P
JUNCTION
CONNECTOR
12 8 5 10
911
C501 RED
WHT
10
9
76
YX
W
YAW RATE-LATERAL
ACCELERATION SENSOR 3
4
TPMS CONTROL
UNIT 15
14
4
3
(1)*9
(2)*9
CANL
CANH
CANL CANH
11
12 CANH CANL
2
11 CANH CANL
CANH CANL
WHT RED19
1
G502
CANL
CANH
*8: ’09 model
*9: With Premium Audio
08/08/21 14:13:52 61SNR030_110_0056
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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/BLK24P JUNCTION
CONNECTOR
CMP SENSOR B
A
BLU/YEL GRN
C8
C6
C7C5
C31
C32 INJ4
INJ2
INJ3INJ1
CMPB
CKP 18 20 19 24 23 22
21
ECM
H
BLU/WHT
CMP SENSOR A
BLK/YEL
BRN/YEL
C41
CMPA
AA
5V
3
1 2 1
2
1
2
1
2
1
2
(cont’d)
08/08/21 14:13:54 61SNR030_110_0059
ProCarManuals.com
DYNOMITE -2009-

ECM Circuit Diagram (K20Z3 engine) (cont’d)
11-60Fuel and Emissions Systems
System Description (cont’d)
C22
BLU/BLK
BRN/YELROCKER ARM
OIL PRESSURE
SWITCH
MAP SENSOR
C13
C11
C14 YEL/RED
GRN/WHT
C23 BLU/WHT
C42
RED/BLU
KNOCK SENSOR1
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/BLKROCKER ARM
OIL CONTROL
SOLENOID
1
GRN/YEL 2
2
B18
YEL
VCC2
C43 BLK/WHT
NC
GRN/BLK1
OUTPUT SHAFT
(COUNTERSHAFT)
SPEED SENSOR
12 V
BLK
AB
BLK
08/08/21 14:13:54 61SNR030_110_0060
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11-61
BIAT
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
G101C
FG
E
18
19
20 BRN
BRN
12 10 9 11
BRN/YELC101
24P JUNCTION
CONNECTOR
AA AB
21
BRN/YEL
BRN/YEL 6
5
(cont’d)
08/08/21 14:15:27 61SNR030_110_0061
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DYNOMITE -2009-

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11-63
A/F SENSOR
(SENSOR 1)
2
RED
C29
AFS RED
C30
AFS RED/YEL
C9
AFSHTC 1
RED/BLU
3
BLU
4
L
10
SECONDARY
HO2S
(SENSOR 2)
2
1
3
4
C27
SHO2S
B4
SO2SHTC E
K
F
OIL PRESSURE
SWITCH
B7
OPSW
YEL/RED
A25 1
3
BRN
VCC4
A17 1
YEL
APSA
A35 2
BLU
SG4
A24 6
GRY
VCC5
A18 4
PUR
APSB
A34 5
LT BLU
SG5 9
5
APP SENSOR A/BTHROTTLE
ACTUATOR
23
18
BLK/WHT WHT/RED 2
13
4
6
5
BLU
RED/BLK RED/BLK
GRN RED/BLU
BLU/RED
GRN/YEL
C4
ETCSM
C3
ETCSM C39
SG3 C21
TPSB
C12
VCC3
C20
TPSA
GRN BLU
GRN
PUR
M
WHT/GRN
1(5)*8BLK
YEL
C101
C209
AB
A
B
TP SENSOR
C101 THROTTLE BODY
WHT
PNK
BLU/RED
GRN/YEL
14
15
19
1
6 3 (2) *8
2 (6) *8BRN
PNK WHT
*8: ’09 model
(cont’d)
08/08/21 14:15:28 61SNR030_110_0063
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DYNOMITE -2009-

ÎECM Circuit Diagram (K20Z3 engine) (cont’d)
11-64Fuel and Emissions Systems
System Description (cont’d)
ECT SENSOR 2
1
A33
ECT2
2
A9
SG6 GRN
BLK
A/C PRESSURE
SENSOR
1
A19
VCC6 RED
2
A16
ACPD LT GRN
3
BLK
1
FTP SENSOR
2
A26
FTP
3
BLK
1
A10
VSV LT GRN
LT GRN
EVAP CANISTER
VENT SHUT VALVE
2
PUR
A28
NEP BLU
To
EPS CONTROL UNIT
3
A39
BKSWNC BRN Brake pedal pressed: closed
Brake pedal released: open
Brake pedal pressed: open
Brake pedal released: closed
4
YEL 1
WHT 2
LT GRN 12
9
10
11 8
RED
BLK
PUR C204
O Q
P BRAKE PEDAL
POSITION SWITCH
N
LT BLU Clutch pedal pressed: open
Clutch pedal released: closed
CLUTCH PEDAL
POSITION SWITCH
A41
CRMTCLS L
BLK 3 2
G401 BLU
LT GRN
LT GRN RED BLK
08/08/21 14:15:29 61SNR030_110_0064
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