LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2021 >> RDX Base >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Electrical System - Service, Testing And Troubleshooting >> Connector View >> Power Distribution Module Connector for Inputs and Outputs
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Power Distribution Module Connector for Inputs and Outputs

Connector Index
Power Distribution Module Connector A (18P)
Power Distribution Module Connector B (14P)
Power Distribution Module Connector C (10P)
Power Distribution Module Connector D (8P)
Power Distribution Module Connector E (2P)
Power Distribution Module Connector F (8P)
Power Distribution Module Connector G (3P)

Power Distribution Module Connector A (18P) (female terminals) 

GHH554548Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 Not used ---
2 Not used ---
3 Not used ---
4 Not used ---
5 A/C_MG_CLUTCH Outputs A/C_MG_CLUTCH signal
6 Not used ---
7 +B_HORN Power source for power distribution module
8 HORN_RLY_OUT Outputs HORN_RLY_OUT signal
9 Not used ---
10 FR_H/SEAT_RLY_OUT Outputs FR_H/SEAT_RLY_OUT signal
11 FR_H/SEAT_RLY_OUT Outputs FR_H/SEAT_RLY_OUT signal
12 FR_H/SEAT_RLY_OUT Outputs FR_H/SEAT_RLY_OUT signal
13 FI_MAIN_RLY_CL- Detects FI_MAIN_RLY_CL- signal
14 Not used ---
15 FI_MAIN_RLY_OUT Power source for power distribution module
16 A/C_MG_CLUTCH_RLY_CL- Detects A/C_MG_CLUTCH_RLY_CL- signal
17 Not used ---
18 FUEL_PUMP_RLY_CL- Detects FUEL_PUMP_RLY_CL- signal

Power Distribution Module Connector B (14P) (female terminals) 

GHH554549Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 Not used ---
2 BACK_UP_H/L Detects BACK_UP_H/L signal
3 +B_BACKUP(FET) Power source for power distribution module
4 IG2_OPTION IG2 power source
5 Not used ---
6 B-CAN_H Communication line
7 B-CAN_L Communication line
8 INTR_LT_CUT_RLY_OUT Outputs INTR_LT_CUT_RLY_OUT signal
9 Not used ---
10 SCTY_HORN_RLY_CL- Detects SCTY_HORN_RLY_CL- signal
11 Not used ---
12 INTR_LT_CUT_RLY_CL- Detects INTR_LT_CUT_RLY_CL- signal
13 Not used ---
14 GND Ground for power distribution module

Power Distribution Module Connector C (10P) (female terminals) 

GHH554550Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 +B_R_H/L_LO Outputs +B_R_H/L_LO signal
2 ILLUMI+ Outputs ILLUMI+ signal
3 SMALL_L Outputs SMALL_L signal
4 L_DRL Outputs L_DRL signal
5 * FR_FOG_LT_L Outputs FR_FOG_LT_L signal
6 R_DRL Outputs R_DRL signal
7 SMALL_R Outputs SMALL_R signal
8 ILL_ROOF+ Outputs ILL_ROOF+ signal
9 +B_L_H/L_LO Outputs +B_L_H/L_LO signal
10 * FR_FOG_LT_R Outputs FR_FOG_LT_R signal

*: With fog light

Power Distribution Module Connector D (8P) (female terminals) 

GHH554551Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 GND Ground for power distribution module
2 Not used ---
3 Not used ---
4 Not used ---
5 Not used ---
6 FUEL_PUMP_RLY_OUT Outputs FUEL_PUMP_RLY_OUT signal
7 IG1_FUEL_PUMP IG1 power source
8 Not used ---

Power Distribution Module Connector E (2P) (female terminals) 

GHH554552Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 +B_F/M3 Power source for power distribution module
2 +B_F/M1 Power source for power distribution module

Power Distribution Module Connector F (8P) (female terminals) 

GHH554553Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 BLOWER_MTR Outputs BLOWER_MTR signal
2 RR_H/SEAT_RLY_OUT Outputs RR_H/SEAT_RLY_OUT signal
3 IG_COIL_RLY_OUT Outputs IG_COIL_RLY_OUT signal
4 Not used ---
5 +B_IG_COIL Power source for power distribution module
6 Not used ---
7 IG1_VSA(VST) IG1 power source
8 Not used ---

Power Distribution Module Connector G (3P) (female terminals) 

GHH554554Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 +B_F/M2 Power source for power distribution module
2 +B_RR_H/SEAT Power source for power distribution module
3 +B_HTR_MTR Power source for power distribution module