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Body Control Module Connector for Inputs and Outputs (2025)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2025 Honda Odyssey, 2024 Honda Odyssey, 2023 Honda Odyssey, 2022 Honda Odyssey, and 2021 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
Connector Index
Body Control Module Connector A (66P)
Body Control Module Connector B (66P)
Body Control Module Connector C (66P)

Body Control Module Connector A (66P) (female terminals) 

GHH642834Courtesy of HONDA, U.S.A., INC.
Terminalnumber Terminal name Description
1 +B BACK UP Power source for body control module
2 IG1 FUEL PUMP IG1 power source
3 Not used ---
4 Not used ---
5 Not used ---
6 Not used ---
7 Not used ---
8 FUEL LID ACT RLY CL- Outputs FUEL LID ACT RLY CL- signal
9 Not used ---
10 * FR DEICER SW Detects FR DEICER SW signal
11 Not used ---
12 Not used ---
13 INTR LIGHT- Outputs INTR LIGHT- signal
14 Not used ---
15 Not used ---
16 Not used ---

*: With heated windshield wiper area

Terminalnumber Terminal name Description
17 Not used ---
18 +B SMART Power source for body control module
19 Not used ---
20 Not used ---
21 Not used ---
22 Not used ---
23 ATP-P Detects ATP-P signal
24 Not used ---
25 Not used ---
26 Not used ---
27 Not used ---
28 BACK UP(WIPER) BACK UP(WIPER) signal
29 LIN(FR WIPER) Communication line
30 Not used ---
31 Not used ---
32 Not used ---
33 S-NET Communication line
34 STOP SW Detects STOP SW signal
35 HAZARD SW Detects HAZARD SW signal
36 Not used ---
37 Not used ---
38 Not used ---
39 Not used ---
40 Not used ---
41 H/L ON SW Detects H/L ON SW signal
42 SMALL LT SW Detects SMALL LT SW signal
43 H/L OFF SW Detects H/L OFF SW signal
44 Not used ---
45 FR FOG SW Detects FR FOG SW signal
46 H/L HI SW Detects H/L HI SW signal
47 PASSING SW Detects PASSING SW signal
48 R TURN SW Detects R TURN SW signal
49 L TURN SW Detects L TURN SW signal
50 COMBI SW GND(LT) Ground for combination light switch
51 GND Ground for body control module
52 K-LINE Communication line
53 L-LINE Communication line
54 F-CAN D_L Communication line
55 F-CAN D_H Communication line
56 B-CAN_L Communication line
57 B-CAN_H Communication line
58 RR WASHER SW Detects RR WASHER SW signal
59 RR WIPER SW Detects RR WIPER SW signal
60 RR WIPER INT SW Detects RR WIPER INT SW signal
61 FR WASHER SW Detects FR WASHER SW signal
62 FR WIPER INT VOL Detects FR WIPER INT VOL signal
63 FR WIPER HI & LO SW Detects FR WIPER HI & LO SW signal

*: With heated windshield wiper area

Terminalnumber Terminal name Description
64 FR WIPER INT & LO SW Detects FR WIPER INT & LO SW signal
65 FR WIPER MIST SW Detects FR WIPER MIST SW signal
66 COMBI SW GND(WIP) Ground for wiper/washer switch

*: With heated windshield wiper area

Body Control Module Connector B (66P) (female terminals) 

GHH642835Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 +B HAZARD +B HAZARD signal
2 GND Ground for body control module
3 AS COURTESY LT- Outputs AS COURTESY LT- signal
4 Not used ---
5 Not used ---
6 Not used ---
7 Not used ---
8 Not used ---
9 Not used ---
10 RL DOOR UNLOCK RLY CL- Outputs RL DOOR UNLOCK RLY CL- signal
11 RL DOOR LOCK RLY CL- Outputs RL DOOR LOCK RLY CL- signal
12 Not used ---
13 Not used ---
14 Not used ---
15 Not used ---
16 Not used ---
17 * CDS Detects CDS signal

*: Without power tailgate

Terminal number Terminal name Description
18 Not used ---
19 Not used ---
20 Not used ---
21 Not used ---
22 DR COURTESY LT- Outputs DR COURTESY LT- signal
23 Not used ---
24 Not used ---
25 Not used ---
26 Not used ---
27 Not used ---
28 Not used ---
29 Not used ---
30 Not used ---
31 Not used ---
32 Not used ---
33 Not used ---
34 Not used ---
35 Not used ---
36 Not used ---
37 Not used ---
38 Not used ---
39 RL DOOR UNLOCK RLY CL- Detects RL DOOR UNLOCK RLY CL- signal
40 Not used ---
41 SMART BUZZER Outputs SMART BUZZER signal
42 CARGO LT Outputs CARGO LT signal
43 TRUNK/TAIL GATE HANDLE SW Detects TRUNK/TAIL GATE HANDLE SW signal
44 TAIL GATE SW Detects TAIL GATE SW signal
45 RR L SILCON UNLOCK Detects RR L SILCON UNLOCK signal
46 SIL RR DR LOCK Detects SIL RR DR LOCK signal
47 RL DOOR SW Detects RL DOOR SW signal
48 R2 TURN R2 TURN signal
49 L2 TURN L2 TURN signal
50 RR WIPER MTR RR WIPER MTR signal
51 GND Ground for body control module
52 Not used ---
53 RR R SILCON UNLOCK Detects RR R SILCON UNLOCK signal
54 RR DOOR SW Detects RR DOOR SW signal
55 FR DOOR SW Detects FR DOOR SW signal
56 FL DOOR SW Detects FL DOOR SW signal
57 Not used ---
58 Not used ---
59 IG2 DRL IG2 power source
60 BACK LT Detects BACK LT signal
61 * TRUNK ACT RLY CL- Outputs TRUNK ACT RLY CL- signal
62 DR DOOR UNLOCK RELAY CL- Outputs DR DOOR UNLOCK RELAY CL- signal
63 DOOR UNLOCK RELAY CL- Outputs DOOR UNLOCK RELAY CL- signal
64 DOOR LOCK RELAY CL- Outputs DOOR LOCK RELAY CL- signal

*: Without power tailgate

Terminal number Terminal name Description
65 R TURN R TURN signal
66 L TURN L TURN signal

*: Without power tailgate

Body Control Module Connector C (66P) (female terminals) 

GHH642836Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 Not used ---
2 Not used ---
3 Not used ---
4 Not used ---
5 Not used ---
6 Not used ---
7 Not used ---
8 Not used ---
9 TS RR R Detects TS RR R signal
10 Not used ---
11 VOUT RR R VOUT RR R signal
12 EXT RR R- EXT RR R- signal
13 EXT RR R+ EXT RR R+ signal
14 Not used ---
15 Not used ---
16 TS T/G Detects TS T/G signal
17 Not used ---
18 Not used ---

*: With hands free access power tailgate

Terminal number Terminal name Description
19 Not used ---
20 * HFS OUPUT Detects HFS OUPUT signal
21 EXT M- EXT M- signal
22 EXT M+ EXT M+ signal
23 TS RR L Detects TS RR L signal
24 Not used ---
25 VOUT RR L VOUT RR L signal
26 EXT RR L- EXT RR L- signal
27 EXT RR L+ EXT RR L+ signal
28 EXT R- EXT R- signal
29 EXT R+ EXT R+ signal
30 TS FR DR Detects TS FR DR signal
31 DL FR DR Detects DL FR DR signal
32 VOUT FR DR VOUT FR DR signal
33 EXT FR DR- EXT FR DR- signal
34 EXT FR DR+ EXT FR DR+ signal
35 Not used ---
36 Not used ---
37 Not used ---
38 Not used ---
39 Not used ---
40 Not used ---
41 ESL PWR ESL PWR signal
42 IGN TRX Communication line
43 Not used ---
44 Not used ---
45 STS STS signal
46 EXT FR AS- EXT FR AS- signal
47 EXT FR AS+ EXT FR AS+ signal
48 TS FR AS Detects TS FR AS signal
49 DL FR AS Detects DL FR AS signal
50 VOUT FR AS VOUT FR AS signal
51 RLY GND Ground for IG1A/IG1B/IG2/ACC relay circuits
52 IG1-A SIG Detects IG1-A SIG signal
53 IG1-B SIG Detects IG1-B SIG signal
54 IG2 RLY S Detects IG2 RLY S signal
55 ACC CONT ACC CONT signal
56 IG2 COIL+ IG2 COIL+ signal
57 IG1 COIL+ IG1 COIL+ signal
58 H-BRAKE SW Detects H-BRAKE SW signal
59 EXT F- EXT F- signal
60 EXT F+ EXT F+ signal
61 SWILL2 Outputs SWILL2 signal
62 SWILL1 Outputs SWILL1 signal
63 SSSW LF ANT- SSSW LF ANT- signal
64 SSSW LF ANT+ SSSW LF ANT+ signal
65 SS1(+) Detects SS1(+) signal
66 SS2(-) Detects SS2(-) signal

*: With hands free access power tailgate

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