SRS Unit Connector for Inputs and Outputs

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

Terminal Number
Terminal Name
Description
1
Not Used
?
2
RA2?
Power source for the front passenger's airbag second inflator
3
RA2?
Ground for the front passenger's airbag second inflator
4
LA2?
Power source for the driver's airbag second inflator
5
LA2?
Ground for the driver's airbag second inflator
6
RA1?
Power source for the front passenger's airbag first inflator
7
RA1?
Ground for the front passenger's airbag first inflator
8
LA1?
Power source for the driver's airbag first inflator
9
LA1?
Ground for the driver's airbag first inflator
10
Not Used
?
11
Not Used
?
12
Not Used
?
13
Not Used
?
14
Not Used
?
15
Not Used
?
16
Not Used
?
17
OFF PTT
Sends and receives communication signal with the front passenger's airbag OFF indicator
18
Not Used
?
19
Not Used
?
20
F-CAN_H
Sends and receives communication signal
21
F-CAN_L
Sends and receives communication signal
22
Not Used
?
23
Not Used
?
24
Not Used
?
25
Not Used
?
26
RFS?
Power source for the right front impact sensor
27
RFS?
Ground for the right front impact sensor
28
LFS?
Power source for the left front impact sensor
29
LFS?
Ground for the left front impact sensor
30
Not Used
?
31
Not Used
?
32
Not Used
?
33
Not Used
?
34
Not Used
?
35
Not Used
?
36
Not Used
?
37
GND
Ground circuit for the SRS unit (G504)
38
Not Used
?
39
VB
SRS dedicated power (dedicated booster circuit)
SRS Unit Inputs and Outputs at Connector B (39P)

Terminal
Number
Terminal Name
Description
1
LCA?
Power source for the left side curtain airbag inflator
2
LCA?
Ground for the left side curtain airbag inflator
3
RSA?
Power source for the front passenger's side airbag inflator
4
RSA?
Ground for the front passenger's side airbag inflator
5
LSA?
Power source for the driver's side airbag inflator
6
LSA?
Ground for the driver's side airbag inflator
7
Not Used
?
8
Not Used
?
9
LLP?
Power source for the driver's seat belt outer lap tensioner
10
LLP?
Ground for the driver's seat belt outer lap tensioner
11
ODS
Sends and receives communication signal with the front passenger's weight sensor unit
12
RCA?
Power source for the right side curtain airbag inflator
13
RCA?
Ground for the right side curtain airbag inflator
14
Not Used
?
15
Not Used
?
16
FRBC
Right front seat belt buckle switch
17
Not Used
?
18
FLBC
Left front seat belt buckle switch
19
Not Used
?
20
READ?
Power source for the selectable energy absorption device of the front passenger's seat belt tensioner
21
READ?
Ground for the selectable energy absorption device of the front passenger's seat belt tensioner
22
RRP?
Power source for the front passenger's seat belt tensioner
23
RRP?
Ground for the front passenger's seat belt tensioner
24
LRP?
Power source for the driver's seat belt tensioner
25
LRP?
Ground for the driver's seat belt tensioner
26
RS1?
Power source for the right side impact sensor (first), right side impact sensor (second)
27
RS1?
Ground for the right side impact sensor (first), right side impact sensor (second)
28
LS1?
Power source for the left side impact sensor (first), left side impact sensor (second)
29
LS1?
Ground for the left side impact sensor (first), left side impact sensor (second)
30
Not Used
?
31
Not Used
?
32
Not Used
?
33
Not Used
?
34
Not Used
?
35
Not Used
?
36
Not Used
?
37
SS?
Driver's seat position sensor input line
38
SSS?
Power source for the rear safing sensor
39
SSS?
Ground for the rear safing sensor