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Home >> Honda >> 2021 >> Pilot Elite >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Security System Keyless Entry System - Testing & Troubleshooting (2 Of 2) >> Connector View For Inputs And Outputs >> Keyless Access/TPMS Control Unit (2016 2017 2018)
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Keyless Access/TPMS Control Unit (2016 2017 2018)

Connector Index
KEYLESS ACCESS/TPMS CONTROL UNIT CONNECTOR A (32P)
KEYLESS ACCESS/TPMS CONTROL UNIT CONNECTOR B (36P)
KEYLESS ACCESS/TPMS CONTROL UNIT CONNECTOR C (20P)
GHH312440Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 +B SMART Power source for keyless access/TPMS control unit About battery voltage at all times
2 KEY SW Outputs KEY SW signal With vehicle in OFF (LOCK) mode: about battery voltage
With vehicle in ACC or ON mode: less than 0.2 V
3 Not used - - - - - -
4 Not used - - - - - -
5 Not used - - - - - -
6 Not used - - - - - -
7 Not used - - - - - -
8 Not used - - - - - -
9 Not used - - - - - -
10 Not used - - - - - -
11 RR INT LF+ Outputs RR INT LF+ signal - - -
12 FR WHEEL LF+ Outputs FR WHEEL LF+ signal - - -
13 FL WHEEL LF+ Outputs FL WHEEL LF+ signal - - -
14 FR INT LF+ Outputs FR INT LF+ signal - - -
15 RR WHEEL LF+ Outputs RR WHEEL LF+ signal - - -
16 RL WHEEL LF+ Outputs RL WHEEL LF+ signal - - -
17 SGND Ground for keyless access/TPMS control unit Less than 0.2 V at all times
18 Not used - - - - - -
19 VOUT FRDR Outputs VOUT FRDR signal - - -
20 Not used - - - - - -
21 VOUT FRAS Outputs VOUT FRAS signal - - -
22 Not used - - - - - -
23 Not used - - - - - -
24 Not used - - - - - -
25 Not used - - - - - -
26 Not used - - - - - -
27 RR INT LF- Outputs RR INT LF- signal - - -
28 FR WHEEL LF- Outputs FR WHEEL LF- signal - - -
29 FL WHEEL LF- Outputs FL WHEEL LF- signal - - -
30 FR INT LF- Outputs FR INT LF- signal - - -
31 RR WHEEL LF- Outputs RR WHEEL LF- signal - - -
32 RL WHEEL LF- Outputs RL WHEEL LF- signal - - -
GHH312441Courtesy of HONDA, U.S.A., INC.
Terminal
number		 Terminal name Description Signal
1 PARKING SW Detects PARKING SW signal With parking brake switch ON: less than 0.2 V
With parking brake switch OFF: about battery voltage
2 ESL SW D Detects ESL SW D signal - - -
3 ESL SW B Detects ESL SW B signal - - -
4 ESL SW C Detects ESL SW C signal - - -
5 MTR CUT1 Detects MTR CUT1 signal - - -
6 MTR CUT2 Detects MTR CUT2 signal - - -
7 Not used - - - - - -
8 Not used - - - - - -
9 Not used - - - - - -
10 SS1+ Detects SS1+ signal Engine start/stop switch pressed: about battery voltage
11 SS2- Detects SS2- signal - - -
12 Not used - - - - - -
13 Not used - - - - - -
14 IG1 REM Outputs IG1 REM signal With engine remote start operation: about battery voltage
15 ACC RLY CL Outputs ACC RLY CL signal With vehicle in ACC or ON mode: about battery voltage
16 IG2 RLY CL Outputs IG2 RLY CL signal With vehicle in ON mode: about battery voltage
17 IG1 RLY CL Outputs IG1 RLY CL signal With vehicle in ON or START mode: about battery voltage
18 +B BACKUP Power source for keyless access/TPMS control unit About battery voltage at all times
19 STOP SW Detects STOP SW signal With brake pedal pressed: about battery voltage
With brake pedal released: less than 0.2 V
20 DCK Communication line - - -
21 DIN/DOUT Communication line - - -
22 SW ILL2 Outputs SW ILL2 signal About 0V - battery voltage
(depending on engine start/stop switch illumination brightness)
23 SW ILL1 Outputs SW ILL1 signal About 0V - battery voltage
(depending on engine start/stop switch illumination brightness)
24 VCONT Outputs VCONT signal - - -
25 SSB GND Ground for engine start/stop switch Less than 0.2 V at all times
26 Not used - - - - - -
27 IG2-MAIN Detects IG2 MAIN signal With vehicle in ON mode: about battery voltage
With vehicle in OFF (LOCK) mode: less than 0.2 V
28 Not used - - - - - -
29 IG1B FBK Detects IG1B FBK signal With vehicle in ON mode: about battery voltage
With vehicle in OFF (LOCK) mode: less than 0.2 V
30 IG1A FBK Detects IG1A FBK signal With vehicle in ON mode: about battery voltage
With vehicle in OFF (LOCK) mode: less than 0.2 V
31 MTR CONT Outputs MTR CONT signal - - -
32 STS Outputs STS signal With engine starting request: about battery voltage
33 ESL PWR Outputs ESL PWR signal Without electric steering lock or 9-speed A/T with vehicle in ON mode or KEY SW signal input: about battery voltage
With electric steering lock: with electric steering lock operation: about battery voltage
34 IG1 VSA IG1 power source With vehicle in ON or START mode: about battery voltage
35 SMART RLY GND Ground for IG1-A / IG1-B/IG2 / ACCESSORY relays Less than 0.2 V at all times
36 SGND Ground for keyless access/TPMS control unit Less than 0.2 V at all times
GHH312442Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 B-CAN_H Communication line - - -
2*2 F-CAN_H Communication line - - -
2*3 F-CAN A_H Communication line - - -
3*1 IGN TRX Communication line - - -
4 K-LINE Communication line - - -
5 S-NET Communication line - - -
6 L-LINE Communication line - - -
7 Not used - - - - - -
8 Not used - - - - - -
9*2 P-PIN SW Detects P-PIN SW signal - - -
10 ATP-P Detects ATP-P signal - - -
11 B-CAN_L Communication line - - -
12*2 F-CAN_L Communication line - - -
12*3 F-CAN A_L Communication line - - -
13 DL FRAS Detects DL FRAS signal - - -
14 DL FRDR Detects DL FRDR signal - - -
15 TS FRDR Detects TS FRDR signal - - -
16 PTG O/H SW Detects PTG O/H SW signal With tailgate outer handle switch OFF: about battery voltage
With tailgate outer handle switch ON: less than 0.2 V
17 TS FRAS Detects TS FRAS signal - - -
18 DL T/G Detects DL T/G signal With tailgate lock switch OFF: about battery voltage
With tailgate lock switch ON: less than 0.2 V
19 Not used - - - - - -
20 Not used - - - - - -

*1: 9-spped A/T or with electric steering lock

*2: 6-speed A/T

*3: 9-speed A/T

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