SRS Unit Connector For Inputs And Outputs (KA, Kc Models) (2016 2017 2018 2019 2020 2021 2022)
SRS Unit Inputs and Outputs at Connector A (39P)
| Terminal Number | Wire Color | Terminal Name | Description |
|---|---|---|---|
| 1 | LT GRN* 1 | RA2+ | Power source for the front passenger's airbag second inflator |
| 2 | LT BLU* 1 | RA2- | Ground for the front passenger's airbag second inflator |
| 3 | GRN* 1 | LA2+ | Power source for the driver's airbag second inflator |
| 4 | PUR* 1 | LA2- | Ground for the driver's airbag second inflator |
| 5 | YEL* 1 | RA1+ | Power source for the front passenger's airbag first inflator |
| 6 | BLU* 1 | RA1- | Ground for the front passenger's airbag first inflator |
| 7 | LT BLU* 1 | LA1+ | Power source for the driver's airbag first inflator |
| 8 | BRN* 1 | 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* 2 | YEL* 1 | CDS | Collision detection signal output line |
| 14 | Not Used | Not Used | - |
| 15 | Not Used | Not Used | - |
| 16 | Not Used | Not Used | - |
| 17 | BLU* 1 | OFF PTT | Front passenger's airbag cutoff indicator output line |
| 18 | Not Used | Not Used | - |
| 19 | Not Used | Not Used | - |
| 20 | WHT* 1 | F CAN-H* 3F-CAN A_H* 4 | Sends and receives communication signal |
| 21 | RED* 1 | F CAN-L* 3F-CAN A_L* 4 | 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* 1 | RFS+ | Power source for the right front impact sensor |
| 27 | LT BLU* 1 | RFS- | Ground for the right front impact sensor |
| 28 | RED* 1 | LFS+ | Power source for the left front impact sensor |
| 29 | BRN* 1 | 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 | Not Used | Not Used | - |
| 37 | BLK* 1 | GND | Ground circuit for the SRS unit |
| 38 | Not Used | Not Used | - |
| 39 | RED* 1 | VB | SRS dedicated power (dedicated booster circuit) |
*1: Wire colors may be substituted in this table.
*2: With AcuraLink.
*3: '16-18
*4: '19-21
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 | GRN* | LLP+ | Power source for the driver's seat belt outer lap tensioner |
| 10 | BLU* | LLP- | Ground for the driver's seat belt outer lap tensioner |
| 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 | RED* | READ+ | Power source for the selectable energy absorption device of the front passenger's seat belt tensioner |
| 16 | YEL- | READ- | Ground for the selectable energy absorption device of the front passenger's seat belt tensioner |
| 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 | GRN* | ODS | Sends and receives communication signal with the front passenger's weight sensor unit |
| 22 | BLU* | FRBC | Front passenger's seat belt buckle switch input line |
| 23 | Not Used | Not Used | - |
| 24 | YEL* | FLBC | Driver's seat belt buckle switch input line |
| 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 input line |
| 38 | Not Used | Not Used | - |
| 39 | Not Used | Not Used | - |
*: Wire colors may be substituted in this table.