Honda Element. Manual - part 532

ECM/PCM INPUTS AND OUTPUTS AT CONNECTOR B (24P) 

Fig. 22: Identifying ECM/PCM Connector B (24P) 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

21

YEL/RED VCC1 (SENSOR VOLTAGE)

Provides sensor 
voltage

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

23

GRN/BLK SG2 (SENSOR GROUND)

Sensor ground

Less than 1.0 Vat all times

24

GRN/WHT SG1 (SENSOR GROUND)

Sensor ground

Less than 1.0 V at all times

25

RED/YEL

APSB (ACCELERATOR 
PEDAL POSITION (APP) 
SENSOR B)

Detects APP 
sensor B signal

With ignition switch ON 
(II) and accelerator pedal 
pressed: about 2.3 V 
With ignition switch ON 
(II) and accelerator pedal 
released: about 0.2 V

26

RED/BLU

APSA (ACCELERATOR 
PEDAL POSITION (APP) 
SENSOR A)

Detects APP 
sensor A signal

With ignition switch ON 
(II) and accelerator pedal 
pressed: about 4.5 V 
With ignition switch ON 
(II) and accelerator pedal 
released: about 0.5 V

28

BLU

AFS- (AIR FUEL RATIO 
(A/F) SENSOR, SENSOR 1-
SIDE)

Detects A/F sensor 
(sensor 1) signal

 

30

GRN/RED

MAP (MANIFOLD 
ABSOLUTE PRESSURE 
SENSOR)

Detects MAP 
sensor signal

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

31

RED

AFS+ (AIR FUEL RATIO 
(A/F) SENSOR, SENSOR 1 
+SIDE)

Detects A/F sensor 
(sensor 1) signal

 

NOTE:

Standard battery voltage is about 12 V.

 

2007 Honda Element EX 

2007-2008 ENGINE PERFORMANCE Fuel and Emissions Systems - Element

  

ECM/PCM CONNECTOR B REFERENCE

Terminal 

number

Wire color

Terminal name

Description

Signal

1

BLU/WHT

VTC (VTC OIL CONTROL 
SOLENOID VALVE)

Drives VTC oil 
control solenoid 
valve

With ignition switch ON (II): 
about 0 V

2

YEL

INJ4 (No. 4 INJECTOR)

Drives No. 4 
injector

At idle: duty controlled 
With ignition switch ON (II): 
battery voltage

3

BLU

INJ3 (No. 3 INJECTOR)

Drives No. 3 
injector

4

RED

INJ2 (No. 2 INJECTOR)

Drives No. 2 
injector

5

BRN

INJ1 (No. 1 INJECTOR)

Drives No. 1 
injector

6

GRN/YEL

VTS (ROCKER ARM OIL 
CONTROL SOLENOID)

Drives rocker arm 
oil control solenoid

At idle: about 0 V

8

RED/WHT

ECT1 (ENGINE COOLANT 
TEMPERATURE SENSOR 
1)

Detects ECT sensor 
1 signal

With ignition switch ON (II): 
about 0.1- 4.8 V (depending 
on engine coolant 
temperature) 
With fully warmed up engine: 
about 0.5-0.7 V

10

WHT/BLU

ALTL (ALTERNATOR L 
SIGNAL)

Detects alternator 
signal

With ignition switch ON (II): 
about 0 V 
With engine running: battery 
voltage

11

BLU/BLK

VTPSW (ROCKER ARM 
OIL PRESSURE SWITCH)

Detects rocker arm 
oil pressure switch 
signal

At low engine speed: about 0 
V 
At high engine speed: battery 
voltage

13

WHT/RED

ALTF (ALTERNATOR FR 
SIGNAL)

Detects alternator 
FR signal

With engine running: about 0-
5.0 V (depending on electrical 
load)

17

RED/YEL

IAT (INTAKE AIR 
TEMPERATURE SENSOR)

Detects IAT sensor 
signal

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

18

WHT/GRN

ALTC (ALTERNATOR 
CONTROL)

Sends alternator 
control signal

With fully warmed up engine 
running: about 8.0 V

19

GRN

SEFD (THROTTLE 
ACTUATOR CONTROL 
SERIAL SIGNAL)

Sends throttle 
actuator control 
serial signal

 

20

BLU

SEDF (THROTTLE 
ACTUATOR CONTROL 
SERIAL SIGNAL)

Detects throttle 
actuator control 
serial signal

 

With engine running, engine 

 

2007 Honda Element EX 

2007-2008 ENGINE PERFORMANCE Fuel and Emissions Systems - Element

  

ECM/PCM INPUTS AND OUTPUTS AT CONNECTOR C (22P) 

Fig. 23: Identifying ECM/PCM Connector C (22P) 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

ECM/PCM CONNECTOR C REFERENCE 

21

YEL/GRN

PCS (EVAPORATIVE 
EMISSION CANISTER 
PURGE VALVE)

Drives EVAP 
canister purge 
valve

coolant below 131°F (55°C): 
battery voltage 
With engine running, engine 
coolant above 131°F (55°C): 
duty controlled

NOTE:

Standard battery voltage is about 12 V.

Terminal 

number

Wire color

Terminal name

Description

Signal

1

(1)

BLK/BLU

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

Drives A/T clutch 
pressure control 
solenoid valve A

With ignition switch ON 
(II): current control

2

(1)

GRN

SHC (SHIFT SOLENOID 
VALVE C)

Drives shift solenoid 
valve C

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

3

(1)

YEL

SHE (SHIFT SOLENOID 
VALVE E)

Drives shift solenoid 
valve E

With engine running in P, R 
position: battery voltage 
With engine running in N, 
D, 2, or 1 position: about 
0V

4

(1)

GRN/WHT

SHB (SHIFT SOLENOID 
VALVE B)

Drives shift solenoid 
valve B

With engine running in P, 
R, N, 2, and 1 position, or D 
position (in 1st, 2nd gears): 
battery voltage 

 

2007 Honda Element EX 

2007-2008 ENGINE PERFORMANCE Fuel and Emissions Systems - Element

  

With engine running in D 
position (in 3rd, 4th, 5th 
gears):about 0 V

5

(1)

GRN/RED

SHD (SHIFT SOLENOID 
VALVE D)

Drives shift solenoid 
valve D

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

6

(1)

BLU/BLK

SHA (SHIFT SOLENOID 
VALVE A)

Drives shift solenoid 
valve A

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

7

(1)

BLU/YEL

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

Drivers A/T clutch 
pressure control 
solenoid valve C

With ignition switch ON 
(II): current control

9

(1)

BRN

ATP1 (TRANSMISSION 
RANGE SWITCH 1 
POSITION)

Detects transmission 
range switch 1 
position signal input

In 1 position: about 0 V 
In any position other than 1 
position: battery voltage

10

(1)

BLU/WHT

OP3SW (3RD CLUTCH 
TRANSMISSION FLUID 
PRESSURE SWITCH)

Detects 3rd clutch 
transmission fluid 
pressure switch signal 
input

With ignition switch ON 
(II): about 5.0 V 
With 3rd clutch pressure: 0 
V

11

(1)

BLU

ATP2 (TRANSMISSION 
RANGE SWITCH 2 
POSITION)

Detects transmission 
range switch 2 
position signal input

In 2 position: about 0V 
In any position other than 2 
position: battery voltage

12

(1)

RED/WHT

ATPRVS (TRANSMISSION 
RANGE SWITCH R 
POSITION)

Detects transmission 
range switch R 
position signal input

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

(1)

A/T

 

2007 Honda Element EX 

2007-2008 ENGINE PERFORMANCE Fuel and Emissions Systems - Element