Acura RL. Manual - part 223

PCM CONNECTOR C (22P)  

PCM CONNECTOR TERMINAL REFERENCE C - (22P) 

MANIFOLD 
TUNING (IMT) 
ACTUATOR + 
SIDE)

switch ON (II): 
Battery voltage

B5

BLU/RED

EGR (EXHAUST 
GAS 
RECIRCULATION 
(EGR) VALVE)

Drives EGR valve

With EGR 
operating: Duty 
controlled 
With EGR not 
operating: About 0 
V

B11

WHT/BLK

IMTM (INTAKE 
MANIFOLD 
TUNING (IMT) 
ACTUATOR 
MONITOR)

Detects IMT 
actuator position

With engine 
running: About 5.0 
V 
With engine speed 
above 3,800 rpm: 
About 0 V

B15

BRN/YEL

LG2 (LOGIC 
GROUND)

Ground circuit for 
PCM

Less than 1.0 Vat 
all times

B19

BLU

NC (OUTPUT 
SHAFT 
(COUNTERSHAFT) 
SPEED SENSOR)

Detects output shaft 
(countershaft) speed 
sensor signal

With ignition 
switch ON (II) and 
front wheels rotated 
by hand: Pulses

B23

RED/BLK

ATP N 
(TRANSMISSION 
RANGE SWITCH N 
POSITION)

Detects transmission 
range switch N 
position signal

In N: About 0 V 
In any position 
other than N: 
Battery voltage

Terminal number

Wire color

Terminal name

Description

Signal

C1

BLU/YEL

SH A (SHIFT 
SOLENOID VALVE 
A)

Drives shift 
solenoid valve A

In R, and 2nd and 
3rd in D, D3, and M: 
Battery voltage 
In P and N, and 1st 
in D, D3 and M, 4th, 
5th in D and M: 
About 0 V

C2

GRN/RED

SHD (SHIFT 
SOLENOID VALVE 
D)

Drives shift 
solenoid valve D

In N, in D and D3 
during no lock-up 
condition: About 0 
V 
In P and R, and D 
and D3 during lock-
up condition: 
Battery voltage

 

2007 Acura RL 

2005-08 TRANSMISSION Automatic Transmission - RL

  

me 

 

Friday, June 05, 2009 1:18:11 PM

Page 63 

© 2005 Mitchell Repair Information Company, LLC. 

C3

BLU/YEL

ATFT (ATF 
TEMPERATURE 
SENSOR)

Detects ATF 
temperature sensor 
signal

With ignition switch 
ON (II): About 0.2-
4.0 V depending on 
ATF temperature 
With ignition switch 
LOCK (0): About 0 
V

C4

GRN/WHT

SG1 (SENSOR 
GROUND)

Sensor ground

Less than 1.0 V at 
all times

C5

GRN/RED

MAP (MANIFOLD 
ABSOLUTE 
PRESSURE (MAP) 
SENSOR)

Detects MAP sensor 
signal

With ignition switch 
ON (II): Battery 
voltage 
At idle: About 1.0 V 
(depending on 
engine speed)

C6

YEL/RED

VCC1 (SENSOR 
VOLTAGE)

Provides sensor 
voltage

With ignition switch 
ON (II): About 5.0 
V 
With ignition switch 
LOCK (0): About 0 
V

C7

RED

LS A (A/T CLUTCH 
PRESSURE 
CONTROL 
SOLENOID VALVE 
A)

Drives A/T clutch 
pressure control 
solenoid valve A

With ignition switch 
ON (II): Pulses

C8

GRN/WHT

SH B (SHIFT 
SOLENOID VALVE 
B)

Drives shift 
solenoid valve B

In P, R, and N, and 
1st and 2nd in D, 
D3, and M, in 5th in 
D and M: Battery 
voltage 
In 3rd in D, D3, and 
M, and 4th in D: 
About 0 V

C9

BLU/WHT

OP3SW (3RD 
CLUTCH 
TRANSMISSION 
FLUID PRESSURE 
SWITCH)

Detects 3rd clutch 
transmission fluid 
pressure switch 
signal

With ignition switch 
ON (II): 



Without 3rd 
clutch 
pressure: 
About 5.0 V  



With 3rd 
clutch 
pressure: 
About 0 V  

C10

YEL/GRN

ATP D 

Detects 

In D: About 0 V 

 

2007 Acura RL 

2005-08 TRANSMISSION Automatic Transmission - RL

  

me 

 

Friday, June 05, 2009 1:18:11 PM

Page 64 

© 2005 Mitchell Repair Information Company, LLC. 

(TRANSMISSION 
RANGE SWITCH D 
POSITION)

transmission range 
switch D position 
signal input

In any position other 
than D: Battery 
voltage

C11

BLU/BLK

OP2SW (2ND 
CLUTCH 
TRANSMISSION 
FLUID PRESSURE 
SWITCH)

Detects 2nd clutch 
transmission fluid 
pressure switch 
signal

With ignition switch 
ON (II): 



Without 2nd 
clutch 
pressure: 
About 5.0 V  



With 2nd 
clutch 
pressure: 
About 0 V  

C12

GRN/YEL

SG2 (SENSOR 
GROUND)

Sensor ground

Less than 1.0 Vat all 
times

C13

WHT/BLK

EGRP (EXHAUST 
GAS 
RECIRCULATION 
(EGR) VALVE 
POSITION 
SENSOR)

Detects EGR valve 
position sensor 
signal

With engine 
running: About 1.2-
3.0 V (depending on 
EGR valve lift)

C14

YEL/BLU

VCC2 (SENSOR 
VOLTAGE)

Provides sensor 
voltage

With ignition switch 
ON (II): About 5.0 
V 
With ignition switch 
LOCK (0): About 0 
V

C15

BRN/WHT

LS B (A/T CLUTCH 
PRESSURE 
CONTROL 
SOLENOID VALVE 
B)

Drives A/T clutch 
pressure control 
solenoid valve B

With ignition switch 
ON (II): Pulses

C16

GRN

SH C (SHIFT 
SOLENOID VALVE 
C)

Drives shift 
solenoid valve C

In 1st and 3rd in D, 
D3, and M, and 5th 
in D and M: Battery 
voltage 
In P, R, and N, and 
2nd in D, D3, and 
M, and 4th in D and 
M: About 0 V

C18

RED

ATP D3 
(TRANSMISSION 
RANGE SWITCH 
D3)

Detects 
transmission range 
switch D3 signal 
input

In D3: About 0 V 
In any position other 
than D3: Battery 
voltage

 

2007 Acura RL 

2005-08 TRANSMISSION Automatic Transmission - RL

  

me 

 

Friday, June 05, 2009 1:18:11 PM

Page 65 

© 2005 Mitchell Repair Information Company, LLC. 

Fig. 34: Identifying PCM Connector Terminals 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

PCM CONNECTOR C (22P)  

PCM CONNECTOR TERMINAL REFERENCE C - (22P) 

PCM CONNECTOR D (17P)  

Terminal number

Wire color

Terminal name

Description

Signal

C19

BLU/YEL

ATP FWD 
(TRANSMISSION 
RANGE SWITCH D 
AND D3)

Detects 
transmission range 
switch D and D3 
signal input

In D and D3: About 
0 V 
In any position other 
than D and D3: 
Battery voltage

C20

BLU/YEL

OP4SW (4TH 
CLUTCH 
TRANSMISSION 
FLUID PRESSURE 
SWITCH)

Detects 4th clutch 
transmission fluid 
pressure switch 
signal

With ignition switch 
ON (II): 



Without 4th 
clutch 
pressure: 
About 5.0 V  



With 4th 
clutch 
pressure: 
About 0 V  

C21

RED/WHT

ATP RVS 
(TRANSMISSION 
RANGE SWITCH R 
POSITION)

Detects 
transmission range 
switch P, R, and N 
position signal

In P, R, and N: 
About 0 V 
In any position other 
than P, R, and N: 
Battery voltage

C22

GRN/RED

LS C (A/T CLUTCH 
PRESSURE 
CONTROL 
SOLENOID VALVE 
C)

Drives A/T clutch 
pressure control 
solenoid valve C

With ignition switch 
ON (II): Pulses

 

2007 Acura RL 

2005-08 TRANSMISSION Automatic Transmission - RL

  

me 

 

Friday, June 05, 2009 1:18:11 PM

Page 66 

© 2005 Mitchell Repair Information Company, LLC.