SRS Unit Inputs and Outputs at Connector A (39P)

Fig 1: Identifying SRS Unit Inputs And Outputs At Connector A (39P)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

CONNECTOR TERMINALS REFERENCE CHART

Terminal Number

Wire Color

Terminal Name

Description

Not used

GRN⁽¹⁾

PTT

Front passenger's airbag cutoff indicator output line

Not used

BLU⁽¹⁾

K-LINE

Sends and receives scan tool signal (serial data)

GRN⁽¹⁾

F-CAN H

Sends and receives communication signal from the gauge control module

PNK⁽¹⁾

F-CAN L

Sends and receives communication signal from the gauge control module

Not used

GRN⁽¹⁾

RFS+

Power source for the right front impact sensor

LT BLU⁽¹⁾

RFS-

Ground for the right front impact sensor

RED⁽¹⁾

LFS+

Power source for the left front impact sensor

BRN⁽¹⁾

LFS-

Ground for the left front impact sensor

Not used

ORN⁽¹⁾

WEN

Data link connector

Not used

BLK⁽¹⁾

SRS GND2

Ground circuit for the SRS unit (G504)

BLK⁽¹⁾

SRS GND1

Ground circuit for the SRS unit (G504)

PUR⁽¹⁾

SRS dedicated power (dedicated booster circuit)

WHT⁽¹⁾

SRS system sub power (common with ODS)

GRN⁽¹⁾

RA2+

Power source for the front passenger's airbag second inflator

PUR⁽¹⁾

RA2-

Ground for the front passenger's airbag second inflator

LT GRN⁽¹⁾

LA2+

Power source for the driver's airbag second inflator

LT BLU⁽¹⁾

LA2-

Ground for the driver's airbag second inflator

LT BLU⁽¹⁾

RA1+

Power source for the front passenger's airbag first inflator

BRN⁽¹⁾

RA1-

Ground for the front passenger's airbag first inflator

YEL⁽¹⁾

LA1+

Power source for the driver's airbag first inflator

ORN⁽¹⁾

LA1-

Ground for the driver's airbag first inflator

Not used

⁽¹⁾	Wire colors may be substituted in this table.