SRS Unit Inputs and Outputs at Connector A (39P)
Terminal Number
Wire Color
Terminal Name
Description
3
BRN *
LA1−
Ground for the driver's airbag first inflator (LHD model)
Ground for the passenger's airbag first inflator (RHD model)
4
LT BLU *
LA1+
Power source for the driver's airbag first inflator (LHD model)
Power source for the passenger's airbag first inflator (RHD model)
5
BLU *
RA1−
Ground for the passenger's airbag first inflator (LHD model)
Ground for the driver's airbag first inflator (RHD model)
6
YEL *
RA1+
Power source for the passenger's airbag first inflator (LHD model)
Power source for the driver's airbag first inflator (RHD model)
16
RED *
CAN LO
Sends and receives communication signal from the gauge control module
17
WHT *
CAN HI
Sends and receives communication signal from the gauge control module
18
LT BLU *
K-LINE
Sends and receives scan tool signal (serial data)
20
BLU
PTT
Sends and receives communication signal with the passenger's airbag off indicator
21
BLU
ACS
Power source for the front passenger's airbag ON/OFF switch
26
YEL *
VA
SRS system sub power (common with OPDS)
27
RED *
VB
SRS dedicated power (dedicated booster circuit)
28
BLK *
SRS GND 1
Ground circuit for the SRS unit (G504)
29
BLK *
SRS GND 2
Ground circuit for the SRS unit (G504)
31
RED *
WEN
Data link connector
36
BRN *
LFS−
Ground for the left front impact sensor
37
RED *
LFS+
Power source for the left front impact sensor
38
LT BLU *
RFS−
Ground for the right front impact sensor
39
GRN *
RFS+
Power source for the right front impact sensor

*:
Wire colors may be substituted in this table.