Acura CSX. Manual — part 249
*07
14-77
IGNITION KEY
LOCK PIN
SHIFT LOCK STOP
SHIFT LOCK SOLENOID
SELECT LEVER GATE
SHIFT LOCK RELEASE
When the shift lock system does not operate due to a mechanical or electrical trouble, you can unlock the shift lock
temporarily by inserting the ignition key into the shift lock release hole and pressing the shift lock release. When the
shift lock release is pressed, the shift lock stop releases the lock pin, and the shift lever can move to any other position.
08/08/21 14:39:44 61SNR030_140_0079
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SNR9AA1E10400000000EAAT08
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Circuit Diagram - PCM A/T Control System
14-78
Automatic Transmission
LT GRN
BRN
SDNP
B40
GRN
BLU/YEL
BLU
CABLE REEL
2
1
1
2
B16
SUPP
LG2
LG1
PG2
PG1
C40
B1
C44
B36
BLK
BRN/YEL
BRN/YEL
G101
PG
SG
16
15
BLK
C
(44P)
B
(44P)
A
(44P)
Terminal side of female terminals
19
1
WHT
RED
RED
WHT
17
CANL
A37
A36
CANH
PNK
1
3
8
2
7
6
5
4
10
1
7
6
5
4
9
3
8
10
BLK
B13
BLK/GRN
BRN
C36
IG1
12 V
GAUGE CONTROL MODULE (TACH)
No. 2 (15 A)
UNDER-DASH FUSE/RELAY BOX
No. 10 (7. 5 A)
BLU/WHT
RED/BLK
WHT
ORN
A40
LT GRN
WHT
SLS
A27
RED
BLK
BAT
IG1
IGNITION SWITCH
No. 12 (15 A)
BKSW
BLK
BLU/WHT
FWD
RVS
S
ST
P
R
N
TRANSMISSION RANGE SWITCH
D
B22
ATPRVS
ATPFWD
ATPP
ATPR
ATPN
ATPD
ATPS
YEL/RED
B28
G101
B12
B21
BLU
PNK
RED/BLK
WHT
BLK/BLU
B14
B15
WHT/RED
BLU/BLK
YEL/GRN
RED
BLU/YEL
1
2
YEL
BLK
G503
PNK
D
N
R
P
UNDER-HOOD FUSE/RELAY BOX
No. 2 (IG) (50 A)
No. 1 (100 A)
BATTERY
A/T
GEAR
POSITION
INDICATOR
DRIVER
CIRCUIT
CPU
STARTER
CUT RELAY
SHIFT LOCK
SOLENOID
BRAKE PEDAL
POSITION SWITCH
MULTIPLEX INTEGRATED
CONTROL UNIT (MICU)
F-CAN
TRANSCEIVER
DASH-LIGHT BRIGHTNESS
CONTROL CIRCUIT
RIGHT
GRN/ORN
LT GRN
BLK/WHT
LEFT
LT GRN
SHIFT
INDICATOR
RED/WHT
G504
G504
POWERTRAIN CONTROL
MODULE (PCM)
BLK/RED*
BLK*
*1: ’06 model
*2: ’07 09 models
5 V
BLK
16
17
6
16
17
7
PADDLE SHIFTER
(DOWNSHIFT SWITCH)
PADDLE SHIFTER
(UPSHIFT SWITCH)
PCM Connector Terminal Locations
S
BRN
WHT
YEL
GND
36
41
44
43
42
27 28
30
33 34 35
32
25
20 21 22
16
18
17
13 14 15
12
11
7
8
9
4
3
1
31
23
31
4
5
6
15
14
21
20
25
24
34
33
29
28
27
42
44
40
37
36
31
1
2
3
4
5
6
9
8
7
11 12
15
14
13
17 18
16
32
29 30
42
43
44
40
39
36
18
17
16
19
35
9
8
10
21
20
27
2
26
29
22
40
23
24
41
23
10
26
39
1
2
08/08/21 14:39:46 61SNR030_140_0080
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14-79
RED
3
SHE
B24
YEL
BRN
ORN
A31
SCS
GRN/WHT
BLU/BLK
GRN
GRN/RED
C13
VCC1
YEL/RED
SG1
C14
C43
NC
BLK/WHT
1
2
3
B9
B8
C
(44P)
B
(44P)
A
(44P)
Terminal side of female terminals
B26
SHD
8
YEL
7
GRN/BLK
WHT
WHT
RED/YEL
6
TATF
B27
1
2
5
SHC
SHB
SHA
GRN
BLU
OP3SW
BLU/WHT
BLU/RED
OP2SW
5 V
B25
B44
B20
B11
B10
BLK/RED*
ORN
G101
LSC
2
1
BLU/YEL
12 V
LSB
BRN
BLK/RED*
1
2
2
1
BLK/RED*
LSA
B35
RED/BLK
2ND CLUTCH TRANSMISSION
FLUID PRESSURE SWITCH
3RD CLUTCH TRANSMISSION
FLUID PRESSURE SWITCH
A/T CLUTCH
PRESSURE
CONTROL
SOLENOID
VALVE A
SHIFT SOLENOID
VALVE A
A/T CLUTCH
PRESSURE
CONTROL
SOLENOID
VALVE B
A/T CLUTCH
PRESSURE
CONTROL
SOLENOID
VALVE C
SHIFT SOLENOID
VALVE B
SHIFT SOLENOID
VALVE C
SHIFT SOLENOID
VALVE D
ATF
TEMPERATURE
SENSOR
POWERTRAIN CONTROL
MODULE (PCM)
OUTPUT SHAFT
(COUNTERSHAFT)
SPEED SENSOR
DATA LINK
CONNECTOR
(DLC)
SHIFT SOLENOID
VALVE E
*1: ’06 model
*2: ’07 09 models
BLK*
BLK*
BLK*
PCM Connector Terminal Locations
GRN/WHT
YEL/RED
GRN/WHT
GRN/BLK
3
2
1
WHT/RED
NM
B17
B33
SG2
GRN/BLK
YEL/BLU
VCC2
B18
INPUT SHAFT
(MAINSHAFT)
SPEED SENSOR
YEL/RED
GRN/WHT
C11
MAP
GRN/RED
1
2
3
MAP SENSOR
YEL/BLK
BRN/YEL
C31
CMPB
GRN
1
2
3
CMP SENSOR B
YEL/BLK
BRN/YEL
C32
CKP
BLU/YEL
1
2
3
CKP SENSOR
G101
UNDER-HOOD
FUSE/RELAY BOX
No. 19 (15 A)
36
44
43
42
27 28
30
33 34 35
32
25
20 21 22
16
18
17
13 14 15
12
11
7
8
9
3
1
31
23
31
4
5
6
15
14
21
20
25
24
34
33
29
28
27
42
44
40
37
36
31
1
2
3
4
5
6
9
8
7
11 12
15
14
13
17 18
16
32
29 30
42
43
44
40
39
36
18
17
16
19
35
9
8
10
21
20
27
2
26
29
40
4
23
24
41
23
41
22
10
26
39
1
1
1
2
2
2
08/08/21 14:39:47 61SNR030_140_0081
SNR9AA1K77100090107FAAT00
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DTC P0107:
DTC P0108:
YES
NO
YES
NO
YES
NO
YES
NO
14-80
Automatic Transmission
DTC Troubleshooting
Manifold Absolute Pressure
(MAP) Sensor Circuit Low Voltage Input
Manifold Absolute Pressure
(MAP) Sensor Circuit High Voltage Input
NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot with the HDS, and review
General Troubleshooting Information (see page 14-3).
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0), then turn it to
ON (II) again.
4. Check for Temporary DTCs or DTCs in the PGM-FI
SYSTEM with the HDS.
Go to the indicated DTC’s troubleshooting in
the PGM-FI system.
• P0107 (see page 11-80)
• P0108 (see page 11-82)
Go to step 5.
5. Check for Temporary DTCs or DTCs in the A/T
SYSTEM with the HDS.
Go to step 6.
Intermittent failure, the system is OK at this
time. If any other Temporary DTCs or DTCs were
indicated, go to the indicated DTC’s
troubleshooting.
6. Update the PCM if it does not have the latest
software (see page 11-227), or substitute a known-
good PCM (see page 11-7).
7. Start the engine, and wait for at least 2 minutes.
8. Check for Temporary DTCs or DTCs in the A/T
SYSTEM with the HDS.
Check for poor connections or loose
terminals at the PCM. If the PCM was updated,
substitute a known-good PCM (see page 11-7), then
go to step 7. If the PCM was substituted, go to step
1.
Go to step 9.
9. Monitor the OBD STATUS for P0107 or P0108 in the
DTCs MENU with the HDS.
If the PCM was updated, troubleshooting is
complete. If the PCM was substituted, replace the
original PCM (see page 11-228). If any other
Temporary DTCs or DTCs were indicated in step 8,
go to the indicated DTC’s troubleshooting.
If the HDS indicates FAILED, check for poor
connections or loose terminals at the PCM. If the
PCM was updated, substitute a known-good PCM
(see page 11-7), then go to step 7. If the PCM was
substituted, go to step 1. If the HDS indicates NOT
COMPLETED, go to step 7.
Is DT C P0107 or P0108 indicated in the PGM-F I
SY ST EM?
Is DT C P0107 or P0108 indicated in the A/ T
SY ST EM?
Is DT C P0107 or P0108 indicated in the A/ T
SY ST EM?
Does the HDS indicate PASSED?
08/08/21 14:39:47 61SNR030_140_0082
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