PCM Inputs and Outputs at Connector B ( ) (44P)

Fig 1: Identifying PCM Inputs And Outputs At Connector B (44P)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

PCM INPUTS AND OUTPUTS AT CONNECTOR B TERMINAL REFERENCE

Terminal Number

Wire Color

Terminal Name

Description

Signal

BRN

PG2 (POWER GROUND)

Ground circuit for PCM circuit

Less than 0.5 V at all times

YEL/BLU

VCC2 (SENSOR VOLTAGE)

Provides sensor reference voltage

With ignition switch ON (II): about 5.0 V

B10

GRN/BLK

INHSOL (INHIBITOR SOLENOID CONTROL)

Drives inhibitor solenoid valve

Ignition switch ON (II) with CVT fluid temperature less than 84°F (29°C):

In any position other than P and N: about 0 V
In P and N : battery voltage

Ignition switch ON (II) with CVT fluid temperature more than 86°F (30°C): 0 V

B12

RED/BLK

ATPN (TRANSMISSION RANGE SWITCH N)

Detects transmission range switch N position signal input

In N: about 0 V
In any position other than N: about 5.0 V

B13

BLU/BLK

ATPP (TRANSMISSION RANGE SWITCH P)

Detects transmission range switch P position signal input

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

B14

WHT

ATPR (TRANSMISSION RANGE SWITCH R)

Detects transmission range switch R position signal input

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

B15

BLU/WHT

ATPS (TRANSMISSION RANGE SWITCH S)

Detects transmission range switch S position signal input

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

B16⁽¹⁾

BLU

ATPL (TRANSMISSION RANGE SWITCH L)

Detects transmission range switch L position signal input

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

B17

RED/BLU

NDR (CVT INPUT SHAFT (DRIVE PULLEY) SPEED SENSOR)

Detects CVT input shaft (drive pulley) speed sensor signal

With ignition switch ON (II): about 0 V or about 5.0 V
With engine idling in N position : pulses

B19

WHT/GRN

NDN (CVT OUTPUT SHAFT (DRIVEN PULLEY) SPEED SENSOR)

Detects CVT output shaft (driven pulley) speed sensor signal

With ignition switch ON (II): about 0 V or about 5.0 V
With engine idling in N position : pulses

B21

PNK

ATPD (TRANSMISSION RANGE SWITCH D)

Detects transmission range switch D position signal input

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

B28

BLU/YEL

ATPFWD (TRANSMISSION RANGE SWITCH FWD POSITION)

Detects transmission range switch FWD position signal

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

B34

BLK/WHT

VEL (VEHICLE SPEED SENSOR)

Detects vehicle speed sensor

Depending on vehicle speed: pulses
When vehicle is stopped: about 0 V or 5.0 V

B36

BLK

PG1 (POWER GROUND)

Ground circuit for PCM circuit

Less than 0.5 V at all times

B41

GRN/YEL

SG2 (SENSOR GROUND)

Sensor ground

Less than 0.5 V at all times

B42

YEL

SCLS (CVT CLUTCH PRESSURE CONTROL SOLENOID VALVE).

Drives CVT clutch pressure control solenoid valve

With ignition switch ON (II): duty controlled

B43

GRN/WHT

DNLS (CVT DRIVEN PULLEY PRESSURE CONTROL SOLENOID VALVE)

Drives CVT driven pulley pressure control solenoid valve

With ignition switch ON (II): duty controlled

B44

BLU/WHT

DRLS (CVT DRIVE PULLEY PRESSURE CONTROL SOLENOID VALVE)

Drives CVT drive pulley pressure control solenoid valve

With ignition switch ON (II): duty controlled

⁽¹⁾	Six-position Transmission