Acura RSX Honda Integra. Manual — part 231
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11
2002-2004 Models
PCM Inputs and Outputs
PCM CONNECTOR A (31P)
Terminal
Number
Wire Color
Signal
Description
Measuring Conditions/Terminal Voltage
PCM CONNECTOR B (24P)
Terminal
Number
Wire Color
Signal
Description
Measuring Condition/Terminal Voltage
14-49
PCM Connector Terminal Locations
A (31P)
B (24P)
C (22P)
D (17P)
E (31P)
The PCM terminal voltage and measuring conditions are shown for the connector terminals that are related to the A/T control system.
A2
YEL/BLK
IGP2
Power supply circuit from main relay
With ignition switch ON (II): Battery voltage
With ignition switch OFF: 0 V
A3
YEL/BLK
IGP1
Power supply circuit from main relay
With ignition switch ON (II): Battery voltage
With ignition switch OFF: 0 V
A4
BLK
PG2
Ground
Less than 1.0 V at all times
A5
BLK
PG1
Ground
Less than 1.0 V at all times
A10
GRN/YEL
SG2
Sensor ground
Less than 1.0 V at all times
A11
GRN/WHT
SG1
Sensor ground
Less than 1.0 V at all times
A20
YEL/BLU
VCC2
Power supply circuit for sensors
With ignition switch ON (II): About 5 V
With ignition switch OFF: 0 V
A21
YEL/RED
VCC1
Power supply circuit for sensors
With ignition switch ON (II): About 5 V
With ignition switch OFF: 0 V
A23
BRN/YEL
LG2
Ground
Less than 1.0 V at all times
A24
BRN/YEL
LG1
Ground
Less than 1.0 V at all times
B14
RED/BLK
LS A
A/T clutch pressure control solenoid
valve A power supply positive
electrode
With ignition switch ON (II): Pulsing signal
B16
BRN/WHT
LS B
A/T clutch pressure control solenoid
valve B power supply positive
electrode
With ignition switch ON (II): Pulsing signal
B24
BLU/YEL
LS C
A/T clutch pressure control solenoid
valve C power supply positive
electrode
With ignition switch ON (II): Pulsing signal
(cont’d)
05/06/27 17:48:46 61S6M040_140_0050
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12
Electronic Control System (cont’d)
PCM Inputs and Outputs (cont’d)
PCM CONNECTOR C (22P)
Terminal
Number
Wire Color
Signal
Description
Measuring Condition/Terminal Voltage
14-50
Automatic Transmission
System Description (cont’d)
PCM Connector Terminal Locations
A (31P)
B (24P)
C (22P)
D (17P)
E (31P)
•
•
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•
•
•
•
•
•
•
•
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•
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C1
WHT/BLK
LS A
A/T clutch pressure control solenoid
valve A power supply negative
electrode
With ignition switch ON (II): 0 V
C2
GRN
SH C
Shift solenoid valve C control
Battery voltage in these positions:
N
1st, 3rd, and 5th gears in D, D3, and M
0 V in these positions:
P and R
2nd and 4th gears in D, D3, and M
C3
YEL
SH E
Shift solenoid valve E control
Battery voltage in these positions:
P and R
0 V in these positions:
N
1st gears in D, D3, and M
C4
GRN/WHT
SH B
Shift solenoid valve B control
Battery voltage in these positions:
P, R, and N
1st and 2nd gears in D, D3, and M
0 V in these positions:
3rd, 4th, and 5th gears in D, D3, and M
C5
GRN/RED
SH D
Shift solenoid valve D control
Battery voltage in these positions:
2nd and 5th gears in D, D3, and M
0 V in these positions:
P, R, and N
1st, 3rd, and 4th gears in D, D3, and M
C6
BLU/BLK
SH A
Shift solenoid valve A control
Battery voltage in these positions:
R
1st, 4th, and 5th gears in D, D3, and M
0 V in these positions:
P and N
2nd and 3rd gears in D, D3, and M
C7
WHT/RED
NM
Input shaft (mainshaft) speed sensor
signal input
With ignition switch ON (II): 0 V or about 5 V
With engine at idle in the N position:
About 2.5 V
05/06/27 17:48:46 61S6M040_140_0051
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PCM CONNECTOR C (22P)
Terminal
Number
Wire Color
Signal
Description
Measuring Condition/Terminal Voltage
PCM CONNECTOR D (17P)
Terminal
Number
Wire Color
Signal
Description
Measuring Condition/Terminal Voltage
14-51
C8
BLK/RED
LS B
A/T clutch pressure control solenoid
valve B control
With ignition switch ON (II): 0 V
C9
RED
ATP D3
Transmission range switch D3 position
signal input
In the D3 position: 0 V
In other than the D3 position: About 5 V
C10
BLU/WHT
OP3SW
3rd clutch transmission fluid pressure
switch signal input
With ignition switch ON (II): About 5 V
(No 3rd clutch pressure)
C12
RED/WHT
ATP RVS
A/T gear position switch RVS (R
position) signal input
In the R position: 0 V
In other the R position: About 5 V
C13
BLU/RED
OP2SW
2nd clutch transmission fluid pressure
switch signal input
With ignition switch ON (II): About 5 V
(No 2nd clutch pressure)
C14
RED/YEL
ATFT
ATF temperature sensor signal input
With ignition switch ON (II): 0.2 V
4.8 V
With ignition switch OFF: 0 V
C15
BLU
NC
Output shaft (countershaft) speed
sensor signal input
With ignition switch ON (II): 0 V or about 5 V
With driving: About 2.5 V
C16
WHT/BLU
LS C
A/T clutch pressure control solenoid
valve C control
With ignition switch ON (II): 0 V
C18
BLU/YEL
ATP FWD
Transmission range switch D and D3
position signals input
In the D and D3 position: 0 V
In other than the D and D3 position: 5 V
battery
voltage
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•
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D2
BRN
S-MODE
Transmission gear selection switch S
mode switch signal input
In the M position: 0 V
In other than the M position: About 5 V
D3
WHT/BLU
S-UP
Transmission gear selection switch
upshift switch signal input
In the M position:
Shift lever pushed toward upshift position
(marked with
): 0 V
Shift lever released in neutral position: About 5 V
D4
BLK/RED
ATP N
Transmission range switch N position
signal input
In the N position: 0 V
In other than the N position: 5 V
battery voltage
D5
WHT
ATP R
Transmission range switch R position
signal input
In the R position: 0 V
In other than the R position: 5 V
battery voltage
D6
BLU/BLK
ATP P
Transmission range switch P position
signal input
In the P position: 0 V
In other than the P position: 5 V
battery voltage
D9
BRN/WHT
S-DN
Transmission gear selection switch
downshift switch signal input
In the M position:
Shift lever pushed toward downshift position
(marked with
): 0 V
Shift lever released in neutral position: About 5 V
D10
RED
ATP D
Transmission range switch D position
signal input
In the D position: 0 V
In other than the D position: About 5 V
D12
BLU/ORN
CCS
Downshift signal input from cruise
control unit
When cruise control is used: Pulsing signal
(cont’d)
05/06/27 17:48:46 61S6M040_140_0052
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13
Electronic Control System (cont’d)
2002-2004 Models
PCM Inputs and Outputs (cont’d)
PCM CONNECTOR E (20P)
Terminal
Number
Wire Color
Signal
Description
Measuring Conditions/Terminal Voltage
14-52
Automatic Transmission
System Description (cont’d)
PCM Connector Terminal Locations
A (31P)
B (24P)
C (22P)
D (17P)
E (31P)
•
•
E7
RED/YEL
MRLY
Power supply circuit from main relay 1
With ignition switch ON (II): 0 V
With ignition switch OFF: Battery voltage
E9
BLK/YEL
IG1
Power supply circuit for solenoid
valves
With ignition switch ON (II): Battery voltage
With ignition switch OFF: 0 V
E13
WHT/BLU
SLC
Shift lock control
With ignition switch ON (II), in the P position, brake
pedal pressed, and accelerator pedal released:
5 V
battery voltage
E22
WHT/BLK
BK SW
Brake pedal position switch signal
input
Brake pedal pressed: Battery voltage
Brake pedal released: 0 V
E23
LT BLU
K-LINE
Communication line PCM-to-DLC
With ignition switch ON (II): Battery voltage
E24
YEL
SEFMJ
Multiplex line PCM-to-gauge assembly
With ignition switch ON (II): About 5 V
E29
BRN
SCS
SCS terminal signal input
With ignition switch ON (II)
SCS terminal on the DLC open: About 5 V or
battery voltage
SCS terminal on the DLC short-circuited to
ground: 0 V
05/06/27 17:48:46 61S6M040_140_0053
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