Acura RL. Manual - part 511

CONNECTOR TERMINAL DESCRIPTION CHART 

NOTE:

Standard battery voltage is about 12 V.

Terminal 

number

Wire color

Terminal name

Description

Signal

12

BLU

VSB1 
(VSCELL+BANK1)

Detects rear A/F 
sensor (Bank 1, 
sensor 1)VS CELL 
signal

With engine 
running: about 3.4-
4.8 V

13

RED

VCENTB1 
(VIRTUAL 
GROUND BANK 1)

Reference voltage 
supply for rear A/F 
sensor (Bank 1, 
sensor 1)

With fully warmed 
up engine at idle: 
about 3.4-3.8 V

14

GRN

IPB1 (IP CELL + 
BANK1)

Detects rear A/F 
sensor (Bank 1, 
sensor 1) pump cell

With engine 
running: about 2.0-
5.6 V

15

BRN/YEL

LG2 (LOGIC 
GROUND)

Ground circuit for 
the PCM

Less than 1.0 Vat 
all times

17

BLU

CKPA 
(CRANKSHAFT 
POSITION (CKP) 
SENSOR A)

Detects CKP sensor 
A signal

With engine 
running: pulses

18

WHT

SHO2SB2 
(SECONDARY 
HEATED OXYGEN 
SENSOR 
(SECONDARY 
HO2S) BANK 2, 
SENSOR 2)

Detects front 
secondary HO2S 
(Bank 2, sensor 2) 
signal

With throttle fully 
opened from idle 
with fully warmed 
up engine: above 
0.6 V 
With throttle 
quickly closed: 
below 0.4 V

19

BLU

NC (OUTPUT 
SHAFT 
(COUNTERSHAFT) 
SPEED SENSOR)

Detects output shaft 
(countershaft) 
speed sensor 
signals

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

20

RED/BLU

VSB2 (VS 
CELL+BANK2)

Detects front A/F 
sensor (Bank 2, 
sensor 1)VS CELL 
signal

With fully warmed 
up engine running: 
about 3.4-4.8 V

21

RED/WHT

VCENTB2 
(VIRTUAL 
GROUND BANK 2)

Reference voltage 
supply for front 
A/F sensor (Bank 2, 
sensor 1)

With fully warmed 
up engine at idle: 
about 3.4-4.8 V

22

GRN/RED

IPB2 
(IPCELL+BANK2)

Detects front A/F 
sensor (Bank 2, 
sensor 1) pump cell

With engine 
running: about 2.0-
5.6 V

23

RED/BLK

ATPN 
(TRANSMISSION 
RANGE SWITCH N 

Detects 
transmission range 
switch N position 

In N position: 
about 0 V 
In any position 

 

2007 Acura RL 

2005-08 ENGINE PERFORMANCE Fuel and Emissions Systems - RL

  

me 

 

Friday, June 05, 2009 2:33:27 PM

Page 39 

© 2005 Mitchell Repair Information Company, LLC. 

PCM INPUTS AND OUTPUTS AT CONNECTOR C (22P) 

Fig. 22: Identifying PCM Inputs And Outputs Connector Terminals C (22P) 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

CONNECTOR TERMINAL DESCRIPTION CHART 

POSITION)

signal

other than N: 
battery voltage

24

GRN/RED

ECT2 (ENGINE 
COOLANT 
TEMPERATURE 
(ECT) SENSOR 2)

Detects ECT sensor 
2 signal

With ignition 
switch ON (II): 
about 0.1-4.8 V 
(depending on 
engine coolant 
temperature)

NOTE:

Standard battery voltage is about 12 V.

Terminal number

Wire color

Terminal name

Description

Signal

1

BLU/YEL

SHA (SHIFT 
SOLENOID VALVE 
A)

Drives shift 
solenoid valve A

With engine 
running in D3, D 
(in 2nd, 3rd gears), 
M, and R positions: 
battery voltage 
With engine 
running in N, P, R, 
or D (in 1st, 4th, 
and 5th gears), D3, 
and M positions: 
about 0 V

2

GRN/RED

SHD (SHIFT 
SOLENOID VALVE 
D)

Drives shift 
solenoid valve D

With engine 
running in N, D, 
and D3 positions: 
about 0 V 
With engine 
running in P, N, D, 
and D3 positions: 
battery voltage

3

BLU/YEL

ATFT (ATF 
TEMPERATURE 

Detects ATF 
temperature signal

With ignition 
switch ON (II): 

 

2007 Acura RL 

2005-08 ENGINE PERFORMANCE Fuel and Emissions Systems - RL

  

me 

 

Friday, June 05, 2009 2:33:27 PM

Page 40 

© 2005 Mitchell Repair Information Company, LLC. 

SENSOR)

about 0.2-4.0 V 
(about 1.8 V at 
operating 
temperature) 
(depending on ATF 
temperature)

4

GRN/WHT

SG1 (SENSOR 
GROUND)

Sensor ground

Less than 1.0 V at 
all times

5

GRN/RED

MAP (MANIFOLD 
ABSOLUTE 
PRESSURE (MAP) 
SENSOR)

Detects MAP 
sensor signal

With ignition 
switch ON (II): 
about 3.0 V 
At idle: about 1.0 V 
(depending on 
engine speed)

6

YEL/RED

VCC1 (SENSOR 
VOLTAGE)

Provides sensor 
voltage

With ignition 
switch ON (II): 
about 5.0 V 
With ignition 
switch OFF: about 
0 V

7

RED

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

Drives A/T clutch 
pressure control 
solenoid valve A

With ignition 
switch ON (II): 
pulses

8

GRN/WHT

SHB (SHIFT 
SOLENOID VALVE 
B)

Drives shift 
solenoid valve B

With engine 
running in D3 or D 
(in 1st, 2nd, 5th 
gears), or N, P, or 
M positions: 
battery voltage 
With engine 
running in D (in 
3rd, 4th gears), D3, 
and M positions: 
about 0 V

9

BLU/WHT

OP3SW (3RD 
CLUTCH 
TRANSMISSION 
FLUID PRESSURE 
SWITCH)

Detects 3rd clutch 
transmission fluid 
pressure switch 
input

With ignition 
switch ON (II): 
Without 3rd clutch 
pressure: about 5.0 
V 
With 3rd clutch 
pressure: about 0 V

10

YEL/GRN

ATPD5 
(TRANSMISSION 
RANGE SWITCH D 
POSITION)

Detects 
transmission range 
switch D signal 
input

In D position: 
about 0 V 
In any position 
other than D: 
battery voltage

11

BLU/BLK

OP2SW (2ND 
CLUTCH 

Detects 2nd clutch 
transmission fluid 

With ignition 
switch ON (II): 

 

2007 Acura RL 

2005-08 ENGINE PERFORMANCE Fuel and Emissions Systems - RL

  

me 

 

Friday, June 05, 2009 2:33:27 PM

Page 41 

© 2005 Mitchell Repair Information Company, LLC. 

PCM INPUTS AND OUTPUTS AT CONNECTOR C (22P) 

Fig. 23: Identifying PCM Inputs And Outputs Connector Terminals C (22P) 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

CONNECTOR TERMINAL DESCRIPTION CHART 

TRANSMISSION 
FLUID PRESSURE 
SWITCH)

pressure switch 
input

Without 2nd clutch 
pressure: about 5.0 
V With 2nd clutch 
pressure: about 0 V

12

GRN/YEL

SG2 (SENSOR 
GROUND)

Sensor ground

Less than 1.0 V at 
all times

13

WHT/BLK

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

Detects EGR valve 
position

With engine 
running: about 1.2-
3.0 V sensor signal 
(depending on 
EGR valve lift)

NOTE:

Standard battery voltage is about 12 V.

Terminal number

Wire color

Terminal name

Description

Signal

14

YEL/BLU

VCC2 (SENSOR 
VOLTAGE)

Provides sensor 
voltage

With ignition 
switch ON (II): 
about 5.0 V 
With ignition 
switch OFF: about 
0 V

15

BRN/WHT

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

Drives A/T clutch 
pressure control 
solenoid valve B

With ignition 
switch ON (II): 
pulses

16

GRN

SHC (SHIFT 
SOLENOID VALVE 
C)

Drives shift 
solenoid valve C

With engine 
running in D, D3, 
and M (in 1st, 3rd, 
5th gears) 
positions: battery 
voltage 

 

2007 Acura RL 

2005-08 ENGINE PERFORMANCE Fuel and Emissions Systems - RL

  

me 

 

Friday, June 05, 2009 2:33:27 PM

Page 42 

© 2005 Mitchell Repair Information Company, LLC.