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Home >> Acura >> 2022 >> ILX >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System (SRS) - Testing & Troubleshooting (Except Hybrid) >> Connector View >> SRS Unit Connector For Inputs And Outputs (2013 2014 2015)

SRS Unit Connector For Inputs And Outputs (2013 2014 2015)

USA and Canada models

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

GHH475124Courtesy of HONDA, U.S.A., INC.
SRS Unit Inputs and Outputs at Connector A (39P)

Terminal Number Wire Color Terminal Name Description
1 LT GRN* RA2+ Power source for the front passenger's airbag second inflator
2 LT BLU* RA2- Ground for the front passenger's airbag second inflator
3 GRN* LA2+ Power source for the driver's airbag second inflator
4 PUR* LA2- Ground for the driver's airbag second inflator
5 YEL* RA1+ Power source for the front passenger's airbag first inflator
6 BLU* RA1- Ground for the front passenger's airbag first inflator
7 LT BLU* LA1+ Power source for the driver's airbag first inflator
8 BRN* LA1- Ground for the driver's airbag first inflator
9 Not Used Not Used -
10 Not Used Not Used -
11 Not Used Not Used -
12 Not Used Not Used -
13 Not Used Not Used -
14 Not Used Not Used -
15 Not Used Not Used -
16 Not Used Not Used -
17 BLU* OFF PTT Front passenger's airbag cutoff indicator output line
18 Not Used Not Used -
19 LT BLU* K-LINE Sends and receives scan tool signal (serial data)
20 WHT* F CAN-H Sends and receives communication signal
21 RED* F CAN-L Sends and receives communication signal
22 Not Used Not Used -
23 Not Used Not Used -
24 Not Used Not Used -
25 Not Used Not Used -
26 GRN* RFS+ Power source for the right front impact sensor
27 LT BLU* RFS- Ground for the right front impact sensor
28 RED* LFS+ Power source for the left front impact sensor
29 BRN* LFS- Ground for the left front impact sensor
30 Not Used Not Used -
31 Not Used Not Used -
32 Not Used Not Used -
33 Not Used Not Used -
34 Not Used Not Used -
35 Not Used Not Used -
36 BLK* GND Ground circuit for the SRS unit (G505)
37 BLK* GND Ground circuit for the SRS unit (G505)
38 RED* VB SRS dedicated power (dedicated booster circuit)
39 YEL* VA SRS sub power (common with ODS)

*: Wire colors may be substituted in this table.

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

GHH475125Courtesy of HONDA, U.S.A., INC.
SRS Unit Inputs and Outputs at Connector B (39P)

Terminal Number Wire Color Terminal Name Description
1 BRN* LCA+ Power source for the left side curtain airbag inflator
2 BLU* LCA- Ground for the left side curtain airbag inflator
3 WHT* RSA+ Power source for the front passenger's side airbag inflator
4 BLU* RSA- Ground for the front passenger's side airbag inflator
5 GRN* LSA+ Power source for the driver's side airbag inflator
6 RED* LSA- Ground for the driver's side airbag inflator
7 Not Used Not Used -
8 Not Used Not Used -
9 Not Used Not Used -
10 Not Used Not Used -
11 GRY* RCA+ Power source for the right side curtain airbag inflator
12 RED* RCA- Ground for the right side curtain airbag inflator
13 Not Used Not Used -
14 Not Used Not Used -
15 Not Used Not Used -
16 Not Used Not Used -
17 GRY* RRP+ Power source for the front passenger's seat belt tensioner
18 LT BLU* RRP- Ground for the front passenger's seat belt tensioner
19 RED* LRP+ Power source for the driver's seat belt tensioner
20 BRN* LRP- Ground for the driver's seat belt tensioner
21 GRY* ODS Sends and receives communication signal with the ODS unit
22 BLU* FRBC Front passenger's seat belt buckle switch
23 Not Used Not Used -
24 YEL* FLBC Driver's seat belt buckle switch
25 Not Used Not Used -
26 BRN* RS1+ Power source for the right side impact sensor (first), right side impact sensor (second)
27 YEL* RS1- Ground for the right side impact sensor (first), right side impact sensor (second)
28 PNK* LS1+ Power source for the left side impact sensor (first), left side impact sensor (second)
29 BLU* LS1- Ground for the left side impact sensor (first), left side impact sensor (second)
30 Not Used Not Used -
31 Not Used Not Used -
32 Not Used Not Used -
33 Not Used Not Used -
34 Not Used Not Used -
35 Not Used Not Used -
36 Not Used Not Used -
37 LT GRN* SS+ Driver's seat position sensor
38 Not Used Not Used -
39 Not Used Not Used -

*: Wire colors may be substituted in this table.

Mexico models

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

GHH475126Courtesy of HONDA, U.S.A., INC.
SRS Unit Inputs and Outputs at Connector A (39P)

Terminal Number Wire Color Terminal Name Description
1 LT GRN* RA2+ Power source for the front passenger's airbag second inflator
2 LT BLU* RA2- Ground for the front passenger's airbag second inflator
3 GRN* LA2+ Power source for the driver's airbag second inflator
4 PUR* LA2- Ground for the driver's airbag second inflator
5 YEL* RA1+ Power source for the front passenger's airbag first inflator
6 BLU* RA1- Ground for the front passenger's airbag first inflator
7 LT BLU* LA1+ Power source for the driver's airbag first inflator
8 BRN* LA1- Ground for the driver's airbag first inflator
9 Not Used Not Used -
10 Not Used Not Used -
11 Not Used Not Used -
12 Not Used Not Used -
13 Not Used Not Used -
14 Not Used Not Used -
15 Not Used Not Used -
16 Not Used Not Used -
17 Not Used Not Used -
18 Not Used Not Used -
19 LT BLU* K-LINE Sends and receives scan tool signal (serial data)
20 WHT* F CAN-H Sends and receives communication signal
21 RED* F CAN-L Sends and receives communication signal
22 Not Used Not Used -
23 Not Used Not Used -
24 Not Used Not Used -
25 Not Used Not Used -
26 GRN* RFS+ Power source for the right front impact sensor
27 LT BLU* RFS- Ground for the right front impact sensor
28 RED* LFS+ Power source for the left front impact sensor
29 BRN* LFS- Ground for the left front impact sensor
30 Not Used Not Used -
31 Not Used Not Used -
32 Not Used Not Used -
33 Not Used Not Used -
34 Not Used Not Used -
35 Not Used Not Used -
36 BLK* GND Ground circuit for the SRS unit (G505)
37 BLK* GND Ground circuit for the SRS unit (G505)
38 RED* VB SRS dedicated power (dedicated booster circuit)
39 YEL* VA SRS sub power (common with OPDS)

*: Wire colors may be substituted in this table.

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

GHH475127Courtesy of HONDA, U.S.A., INC.
Terminal Number Wire Color Terminal Name Description
1 BRN* LCA+ Power source for the left side curtain airbag inflator
2 BLU* LCA- Ground for the left side curtain airbag inflator
3 WHT* RSA+ Power source for the front passenger's side airbag inflator
4 BLU* RSA- Ground for the front passenger's side airbag inflator
5 GRN* LSA+ Power source for the driver's side airbag inflator
6 RED* LSA- Ground for the driver's side airbag inflator
7 Not Used Not Used -
8 Not Used Not Used -
9 Not Used Not Used -
10 Not Used Not Used -
11 GRY* RCA+ Power source for the right side curtain airbag inflator
12 RED* RCA- Ground for the right side curtain airbag inflator
13 Not Used Not Used -
14 Not Used Not Used -
15 Not Used Not Used -
16 Not Used Not Used -
17 GRY* RRP+ Power source for the front passenger's seat belt tensioner
18 LT BLU* RRP- Ground for the front passenger's seat belt tensioner
19 RED* LRP+ Power source for the driver's seat belt tensioner
20 BRN* LRP- Ground for the driver's seat belt tensioner
21 GRY* ODS Sends and receives communication signal with the OPDS unit
22 BLU* FRBC Front passenger's seat belt buckle switch
23 Not Used Not Used -
24 YEL* FLBC Driver's seat belt buckle switch
25 Not Used Not Used -
26 BRN* RS1+ Power source for the right side impact sensor (first), right side impact sensor (second)
27 YEL* RS1- Ground for the right side impact sensor (first), right side impact sensor (second)
28 PNK* LS1+ Power source for the left side impact sensor (first), left side impact sensor (second)
29 BLU* LS1- Ground for the left side impact sensor (first), left side impact sensor (second)
30 Not Used Not Used -
31 Not Used Not Used -
32 Not Used Not Used -
33 Not Used Not Used -
34 Not Used Not Used -
35 Not Used Not Used -
36 Not Used Not Used -
37 LT GRN* SS+ Front passenger's seat sitting switch
38 Not Used Not Used -
39 Not Used Not Used -

*: Wire colors may be substituted in this table.