A/T Control System Connector for Inputs and Outputs (10-Speed A/T) (2021 2022 2023 2024)
| Connector Index |
| TCM Connector A (23P) |
| TCM Connector B (45P) |
| SBW Shifter Control Module 20P Connector |
TCM Connector A (23P) (female terminals)
 Courtesy of HONDA, U.S.A., INC.
|
| Terminal Number |
Terminal Name |
Description |
| 1 |
TCU GND 1 |
Ground for TCM |
| 2 |
NEVEN |
Detects countershaft speed sensor signal |
| 3 |
Not used |
|
| 4 |
TCU W/U |
Detects TCU W/U signal |
| 5 |
Not used |
|
| 6 |
IG1(VBSOL) |
Detects ignition signal |
| 7 |
Not used |
|
| 8 |
VB3 |
Power source for TCM |
| 9 |
TCU GND 2 |
Ground for TCM |
| 10 |
VCC2 |
Provides sensor reference voltage |
| 11 |
Not used |
|
| 12 |
F-CAN B_L |
Sends and receives communication signal |
| 13 |
F-CAN B_H |
Sends and receives communication signal |
| 14 |
ATPR |
Outputs R position signal |
| 15 |
+B |
Power source for TCM |
| 16 |
SG2 |
Sensor ground |
| 17* |
IGNTRX |
Communication line |
| 18 |
F-CAN A_L |
Sends and receives communication signal |
| 19 |
F-CAN A_H |
Sends and receives communication signal |
| 20 |
SDNP |
Detects paddle shifter - (downshift switch) signal |
| 21 |
SUPP |
Detects paddle shifter + (upshift switch) signal |
| 22 |
ATPP |
Outputs P position signal |
| 23 |
VB2 |
Power source for TCM |
*: Without electric steering lock
TCM Connector B (45P) (female terminals)
 Courtesy of HONDA, U.S.A., INC.
|
| Terminal Number |
Terminal Name |
Description |
| 1 |
SW B |
Detects transmission fluid pressure switch signal |
| 2 |
LINEAR F - |
Drives clutch pressure control solenoid valve F |
| 3 |
LINEAR A - |
Drives clutch pressure control solenoid valve A |
| 4 |
TATF |
Detects ATF temperature sensor signal |
| 5 |
LINEAR A+ |
Drives clutch pressure control solenoid valve A |
| 6 |
LINEAR E - |
Drives clutch pressure control solenoid valve E |
| 7 |
LINEAR E+ |
Drives clutch pressure control solenoid valve E |
| 8 |
LINEAR B - |
Drives clutch pressure control solenoid valve B |
| 9 |
LINEAR B+ |
Drives clutch pressure control solenoid valve B |
| 10 |
LINEAR F+ |
Drives clutch pressure control solenoid valve F |
| 11 |
NM |
Detects mainshaft speed sensor signal |
| 12 |
PRESSURE F |
Detects transmission fluid pressure sensor F signal |
| 13 |
SG3 |
Sensor ground |
| 14 |
SW A |
Detects transmission fluid pressure switch signal |
| 15 |
SG1 |
Sensor ground |
| 16 |
PRESSURE B |
Detects transmission fluid pressure sensor B signal |
| 17 |
PG 1 |
Ground for TCM |
| 18 |
PRESSURE A |
Detects transmission fluid pressure sensor A signal |
| 19 |
STROKE TWC 1 |
Detects two-way clutch actuator valve stroke sensor signal |
| 20 |
VCC1 |
Provides sensor reference voltage |
| 21 |
SH G |
Drives shift solenoid valve G |
| 22 |
SH D |
Drives shift solenoid valve D |
| 23 |
SH C |
Drives shift solenoid valve C |
| 24 |
SH E |
Drives shift solenoid valve E |
| 25 |
SH F |
Drives shift solenoid valve F |
| 26 |
SH B |
Drives shift solenoid valve B |
| 27 |
SH A |
Drives shift solenoid valve A |
| 28 |
STROKE TWC 2 |
Detects two-way clutch actuator valve stroke sensor signal |
| Terminal Number |
Terminal Name |
Description |
| 29 |
VCC2 |
Provides sensor reference voltage |
| 30 |
STROKE PKG 1 |
Detects parking actuator valve stroke sensor signal |
| 31 |
VCC3 |
Provides sensor reference voltage |
| 32 |
PRESSURE E |
Detects transmission fluid pressure sensor E signal |
| 33 |
SG2 |
Sensor ground |
| 34 |
PRESSURE C |
Detects transmission fluid pressure sensor C signal |
| 35 |
PG 2 |
Ground for TCM |
| 36 |
PRESSURE D |
Detects transmission fluid pressure sensor D signal |
| 37 |
LINEAR H - |
Drives clutch pressure control solenoid valve H |
| 38 |
LINEAR H+ |
Drives clutch pressure control solenoid valve H |
| 39 |
STROKE PKG 2 |
Detects parking actuator valve stroke sensor signal |
| 40 |
LINEAR G - |
Drives clutch pressure control solenoid valve G |
| 41 |
LINEAR G+ |
Drives clutch pressure control solenoid valve G |
| 42 |
LINEAR D - |
Drives clutch pressure control solenoid valve D |
| 43 |
LINEAR D+ |
Drives clutch pressure control solenoid valve D |
| 44 |
LINEAR C - |
Drives clutch pressure control solenoid valve C |
| 45 |
LINEAR C+ |
Drives clutch pressure control solenoid valve C |
SBW Shifter Control Module 20P Connector (female terminals)
 Courtesy of HONDA, U.S.A., INC.
|
| Terminal Number |
Terminal Name |
Description |
Signal |
| 1 |
GND |
Ground for SBW shifter control module |
Less than 0.2 V at all times |
| 3 |
ILL-(LED) |
Detects illumination control signal |
With combination light switch ON: changed voltage (depending on dashlights brightness controller) |
| 5 |
F-CAN A_H |
Sends and receives communication signal |
With vehicle in ON mode: pulses |
| 6 |
F-CAN A_L |
Sends and receives communication signal |
With vehicle in ON mode: pulses |
| 9 |
F-CAN B_H |
Sends and receives communication signal |
With vehicle in ON mode: pulses |
| 10 |
F-CAN B_L |
Sends and receives communication signal |
With vehicle in ON mode: pulses |
| 18 |
IG1 ACG |
Power source for SBW shifter control module |
With vehicle in ON mode: 12 volt battery voltage |
| 19 |
ILLUMI+ |
Power source for SBW shifter illumination |
With combination light switch ON: 12 volt battery voltage |
| 20 |
+B SBW |
Power source for SBW shifter control module |
12 volt battery voltage at all times |