LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2021 >> TLX Base >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Integrated Control Systems - Testing & Troubleshooting >> Connector View >> Body Control Module Connector for Inputs and Outputs
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Body Control Module Connector for Inputs and Outputs

Connector Index
Body Control Module Connector A (14P)
Body Control Module Connector B (36P)
Body Control Module Connector C (28P)
Body Control Module Connector D (40P)
Body Control Module Connector E (24P)
Body Control Module Connector F (36P)
Body Control Module Connector G (32P)

Body Control Module Connector A (14P) (female terminals) 

GHH484920Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 +B_HAZARD Power source for IPD
2 GND Ground for body control module
3 INTR_LT_CUT_RLY_CL- Outputs INTR_LT_CUT_RLY_CL- signal
4 Not used ---
5 Not used ---
6 PGND Ground for body control module
7 Not used ---
8 SGND Ground for body control module
9 +B_L_H/L_HI Power source for headlights (high)
10 L_H/L_HI Outputs L_H/L_HI signal
11 Not used ---
12 R_H/L_HI Outputs R_H/L_HI signal
13 INTR_LIGHT- Outputs INTR_LIGHT- signal
14 +B_R_H/L_HI Power source for headlights (high)

Body Control Module Connector B (36P) (female terminals) 

GHH484921Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 Not used ---
2 Not used ---
3 Not used ---
4 * FR_DEICER_RLY_CL- Outputs FR_DEICER_RLY_CL- signal
5 Not used ---
6 Not used ---
7 Not used ---
8 Not used ---
9 Not used ---
10 BACK_UP(WIPER) Outputs BACK_UP(WIPER) signal
11 Not used ---
12 FR_WASHER_RLY_CL- Outputs FR_WASHER_RLY_CL- signal
13 Not used ---
14 Not used ---
15 RR_DEF_RLY_CL- Detects RR_DEF_RLY_CL- signal
16 +B_SMART Power source for body control module
17 L_TURN Outputs L_TURN signal
18 L_TURN_RR Outputs L_TURN_RR signal
19 Not used ---
20 BB-CAN_H Communication line
21 BB-CAN_L Communication line
22 BF-CAN_H Communication line
23 BF-CAN_L Communication line
24 BACK_UP_H/L BACK_UP_H/L signal
25 Not used ---
26 Not used ---
27 DOOR_LOCK_RELAY_CL- Outputs DOOR_LOCK_RELAY_CL- signal
28 SCTY_HORN_RLY_CL- SCTY_HORN_RLY_CL- signal
29 TRUNK_ACT_RLY_CL- Outputs TRUNK_ACT_RLY_CL- signal
30 HORN_SW Detects HORN_SW signal
31 * DR_DOOR_UNLOCK_RELAY_CL- Outputs DR_DOOR_UNLOCK_RELAY_CL- signal
32 DOOR_UNLOCK_RELAY_CL- Outputs DOOR_UNLOCK_RELAY_CL- signal

*: With heated windshield wiper area

Terminal number Terminal name Description
33 Not used ---
34 R_TURN Outputs R_TURN signal
35 R_TURN_RR Outputs R_TURN_RR signal
36 Not used ---

*: With heated windshield wiper area

Body Control Module Connector C (28P) (female terminals) 

GHH484922Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 ATP-P Detects ATP-P signal
2 HAZARD_SW Detects HAZARD_SW signal
3 COMBI_SW_GND(LT) Ground for combination light switch
4 TAIL_GATE_OPEN_SW Detects TAIL_GATE_OPEN_SW signal
5 Not used ---
6 * FR_FOG_SW Detects FR_FOG_SW signal
7 PASSING_SW Detects PASSING_SW signal
8 H/L_HI_SW Detects H/L_HI_SW signal
9 H/L_ON_SW Detects H/L_ON_SW signal
10 H/L_OFF_SW Detects H/L_OFF_SW signal
11 SMALL_LT_SW Detects SMALL_LT_SW signal
12 IG2_DRL Detects IG2_DRL signal
13 LIN(FR_WIPER) Communication line
14 Not used ---
15 RR_L_SILCON_UNLOCK Detects RR_L_SILCON_UNLOCK signal
16 RR_R_SILCON_UNLOCK Detects RR_R_SILCON_UNLOCK signal
17 Not used ---
18 Not used ---
19 HOOD_SW Detects HOOD_SW signal
20 Not used ---
21 Not used ---
22 Not used ---
23 ACC ACC power source
24 BACK_LT Detects BACK_LT signal
25 STOP_SW Detects STOP_SW signal
26 Not used ---
27 +B_BACK_UP Power source for body control module
28 Not used ---

*: With fog light

Body Control Module Connector D (40P) (female terminals) 

GHH484923Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 Not used ---
2 FR_WIPER_INT_SW Detects FR_WIPER_INT_SW signal
3 FR_WIPER_HI_SW Detects FR_WIPER_HI_SW signal
4 FR_WIPER_MIST_SW Detects FR_WIPER_MIST_SW signal
5 FR_WASHER_SW Detects FR_WASHER_SW signal
6 Not used ---
7 Not used ---
8 Not used ---
9 COMBI_SW_GND(WIP) Ground for wiper/washer switch
10 TRUNK_MAIN_SW(IN) Detects TRUNK_MAIN_SW(IN) signal
11 Not used ---
12 * FR_DEICER_SW Detects FR_DEICER_SW signal
13 Not used ---
14 Not used ---
15 Not used ---
16 H/L_LO_R_SIG Communication line
17 Not used ---
18 Not used ---
19 Not used ---
20 Not used ---
21 Not used ---
22 FL_DOOR_SW Detects FL_DOOR_SW signal
23 FR_DOOR_SW Detects FR_DOOR_SW signal
24 RL_DOOR_SW Detects RL_DOOR_SW signal
25 Not used ---
26 Not used ---
27 TRUNK_SW Detects TRUNK_SW signal
28 RR_DOOR_SW Detects RR_DOOR_SW signal
29 Not used ---
30 Not used ---

*: With heated windshield wiper area

Terminal number Terminal name Description
31 Not used ---
32 Not used ---
33 Not used ---
34 Not used ---
35 S-NET Communication line
36 K-LINE Communication line
37 Not used ---
38 Not used ---
39 Not used ---
40 Not used ---

*: With heated windshield wiper area

Body Control Module Connector E (24P) (female terminals) 

GHH484924Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 IG1_FUEL_PUMP IG1 power source
2 Not used ---
3 CARGO_LT Outputs CARGO_LT signal
4 Not used ---
5 R_TURN_SW Detects R_TURN_SW signal
6 L_TURN_SW Detects L_TURN_SW signal
7 Not used ---
8 Not used ---
9 Not used ---
10 Not used ---
11 Not used ---
12 Not used ---
13 Not used ---
14 IG1_MICU(VST) IG1 power source
15 Not used ---
16 Not used ---
17 Not used ---
18 Not used ---
19 Not used ---
20 Not used ---
21 FR_WIP_INT_VOL Detects FR_WIP_INT_VOL signal
22 SMART_BUZZER Outputs SMART_BUZZER signal
23 Not used ---
Terminal number Terminal name Description
24 Not used ---

Body Control Module Connector F (36P) (female terminals) 

GHH484925Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 Not used ---
2 IG1_COIL+ Outputs IG1_COIL+ signal
3 START_SW_IND1 Outputs START_SW_IND1 signal
4 START_SW_ILL Outputs START_SW_ILL signal
5 ESL_PWR Outputs ESL_PWR signal
6 STS Outputs STS signal
7 *2 DR_WELCOME_LT Outputs DR_WELCOME_LT signal
8 *1 RF_GND RF_GND signal
9 Not used ---
10 EXT_B+ Outputs EXT_B+ signal
11 SSSW_LF_ANT+ Outputs SSSW_LF_ANT+ signal
12 EXT_FR_AS+ Outputs EXT_FR_AS+ signal
13 EXT_FR_DR+ Outputs EXT_FR_DR+ signal
14 EXT_F+ Outputs EXT_F+ signal
15 EXT_RR_R+ Outputs EXT_RR_R+ signal
16 EXT_RR_L+ Outputs EXT_RR_L+ signal
17 EXT_R+ Outputs EXT_R+ signal
18 Not used ---
19 Not used ---
20 *1 RF_DATA1 Communication line
21 L-LINE Communication line
22 Not used ---
23 *1 RF_VCC1 RF_VCC1 signal
24 Not used ---
25 Not used ---
26 Not used ---
27 Not used ---
28 EXT_B- Outputs EXT_B- signal

*1: With remote engine start *2: With puddle light

Terminal number Terminal name Description
29 SSSW_LF_ANT- Outputs SSSW_LF_ANT- signal
30 EXT_FR_AS- Outputs EXT_FR_AS- signal
31 EXT_FR_DR- Outputs EXT_FR_DR- signal
32 EXT_F- Outputs EXT_F- signal
33 EXT_RR_R- Outputs EXT_RR_R- signal
34 EXT_RR_L- Outputs EXT_RR_L- signal
35 EXT_R- Outputs EXT_R- signal
36 Not used ---

*1: With remote engine start *2: With puddle light

Body Control Module Connector G (32P) (female terminals) 

GHH484926Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 DL_FR_AS Detects DL_FR_AS signal
2 * DL_RR_L Detects DL_RR_L signal
3 Not used ---
4 Not used ---
5 Not used ---
6 Not used ---
7 Not used ---
8 * TS_RR_R Detects TS_RR_R signal
9 SS2(-) Detects SS2(-) signal
10 IG1-B_SIG Detects IG1-B_SIG signal
11 IG2_SIG Detects IG2_SIG signal
12 Not used ---
13 Not used ---
14 * VOUT_RR_R Outputs VOUT_RR_R signal
15 Not used ---
16 ACC_RLY_CL+ Outputs ACC_RLY_CL+ signal
17 CONT_RLY_GND Ground for IG1A/IG1B/IG2/ACC relay circuits
18 SS1(+) Detects SS1(+) signal
19 DL_FR_DR Detects DL_FR_DR signal
20 * DL_RR_R Detects DL_RR_R signal
21 Not used ---
22 TS_FR_DR Detects TS_FR_DR signal
23 H-BRAKE_SW Detects H-BRAKE_SW signal

*: With keyless function

Terminal number Terminal name Description
24 Not used ---
25 TS_FR_AS Detects TS_FR_AS signal
26 * TS_RR_L Detects TS_RR_L signal
27 IG1-A_SIG Detects IG1-A_SIG signal
28 IGN_TRX Communication line
29 * VOUT_RR_L Outputs VOUT_RR_L signal
30 VOUT_FR_AS Outputs VOUT_FR_AS signal
31 VOUT_FR_DR Outputs VOUT_FR_DR signal
32 IG2_COIL+ Outputs IG2_COIL+ signal

*: With keyless function