ECM/PCM Inputs and Outputs at Connector D (17P)

Fig 1: Identifying ECM/PCM Inputs And Outputs Connector D (17P) Terminals

Courtesy of AMERICAN HONDA MOTOR CO., INC.

NOTE: Standard battery voltage is about 12 V.

BATTERY VOLTAGE SPECIFICATION

Terminal number

Wire color

Terminal name

Description

Signal

BLU/ORN

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

PUR

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

8⁽³⁾

BLU

BKSWNC (BRAKE PEDAL POSITION SWITCH)

Detects brake pedal position switch signal

With ignition switch ON (II) and brake pedal released: battery voltage
With ignition switch ON (II) and brake pedal pressed: about 0 V

9⁽²⁾

LT BLU

CCCLSW (CRUISE CONTROL CLUTCH SWITCH)

Detects cruise clutch pedal position switch signal

With ignition switch ON (II) and clutch pedal released: about 0 V
With ignition switch ON (II) and clutch pedal Dressed: battery voltage

9⁽¹⁾

LT GRN/RED

SDNP (PADDLE SHIFTER-(DOWN SHIFT SWITCH))

Detects (paddle shifter-(downshift switch)) signal

With paddle shifter-(downshift switch) pulled: about 0 V
With paddle shifter-(downshift switch) released: battery voltage

BLK

SG3 (SENSOR GROUND)

Sensor ground

Less than 0.5 V at all times

BRN

VCC3 (SENSOR VOLTAGE)

Provides sensor voltage

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

BLU/RED

SEFD (THROTTLE ACTUATOR CONTROL SERIAL SIGNAL)

Sends throttle actuator control serial signal

BLU/BLK

SEDF (THROTTLE ACTUATOR CONTROL SERIAL SIGNAL)

Detects throttle actuator control serial signal

ORN

ETCS RLY (THROTTLE ACTUATOR CONTROL MODULE RELAY)

Drives throttle actuator control module relay

With ignition switch ON (II): about 0 V

⁽¹⁾	A/T (5-position)

⁽²⁾	M/T with cruise control

⁽³⁾	With cruise control