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Power Seat Control Unit Connector for Inputs and Outputs (2017 2018 2019)

Connector Index
POWER SEAT CONTROL UNIT CONNECTOR A (20P)
POWER SEAT CONTROL UNIT CONNECTOR B (12P)

POWER SEAT CONTROL UNIT CONNECTOR A (20P) (female terminals) 

GHH457346Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 ATP-P Detects transmission range switch (P) signal With P position/mode: less than 0.2 V

Without P position/mode: about battery voltage

2 --- Not used ---
3 --- Not used ---
4 --- Not used ---
5 --- Not used ---
6 SVCC Drives position sensors With power seat control unit in wake-up mode: about 5 V
7 FHSE Detects front up-down position sensor signal About 0.5 - 4.5 V (depending on front up-down position)
8 SLSE Detects slide position sensor signal About 0.5 - 4.5 V (depending on slide position)
9 RHSE Detects rear up-down position sensor signal About 0.5 - 4.5 V (depending on rear up-down position)
10 RESE Detects recline position sensor signal About 0.5 - 4.5 V (depending on recline position)
11 +B BACKUP +B power source About battery voltage at all times
12 --- Not used ---
13 IG1 METER IG1 power source With vehicle in ON or START mode: about battery voltage
14 --- Not used ---
15 --- Not used ---
16 B-CAN_H Communication line ---
17 B-CAN_L Communication line ---
18 UART (DPMS) Communication line ---
19 SEG Ground for position sensors Less than 0.2 V at all times
20 GND Power seat control unit ground Less than 0.2 V at all times

POWER SEAT CONTROL UNIT CONNECTOR B (12P) (female terminals) 

GHH457347Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 SLIDE RR Drives slide motor With slide motor operation (rear side): about battery voltage
2 GND Power seat control unit ground Less than 0.2 V at all times
3 SLIDE FR Drives slide motor With slide motor operation (front side): about battery voltage
4 RR HT DN Drives rear up-down motor With rear up-down motor operation (down): about battery voltage
5 GND Power seat control unit ground Less than 0.2 V at all times
6 +B DR P/SEAT(SLI) +B power source About battery voltage at all times
7 FR HT DN Drives front up-down motor With front up-down motor operation (down): about battery voltage
8 REC FR Drives recline motor With recline motor operation (front side): about battery voltage
9 RR HT UP Drives rear up-down motor With rear up-down motor operation (up): about battery voltage
10 FR HT UP Drives front up-down motor With front up-down motor operation (up): about battery voltage
11 REC RR Drives recline motor With recline motor operation (rear side): about battery voltage
12 +B DR P/SEAT (REC) +B power source About battery voltage at all times