ABS Modulator-control Unit Inputs and Outputs for 25P Connector

Fig 1: Identifying ABS Modulator-Control Unit 25P Connector Terminals

Courtesy of AMERICAN HONDA MOTOR CO., INC.

TERMINAL DESCRIPTION

Terminal number	Wire color	Terminal sign	Description	Measurement (Disconnect the ABS modulator-control unit 25P connector)
				Terminal	Conditions	Results
1	WHT	CAN-H	F-CAN communication circuit	--	--	--
2	GRN	FR + B	Detects right-front wheel sensor signal	--	--	--
3	RED	FL-GND	Detects left-front wheel sensor signal	--	--	--
5	PUR	R-GND	Detects left-rear wheel sensor signal	--	--	--
6	LT GRN	RR + B	Detects right-rear wheel sensor signal	--	--	--
8	WHT	FSR + B	Power source for the fail-safe relay	8-GND	At all times	Battery voltage
9	RED	MR + B	Power source for the motor relay	9-GND	At all times	Battery voltage
10	LT BLU	K-LINE	Communication with HDS	--	--	--
12	WHT	FL+B	Detects left-front wheel sensor signal	--	--	--
14	YEL	RL+B	Detects left-rear wheel sensor signal	--	--	--
15	BLU	RR-GND	Detects right-rear wheel sensor signal	--	--	--
16	YEL(1) GRY(2)	IG1	Power source for activating the system	16-GND	Ignition switch ON (II)	Battery voltage
17	RED	CAN-L	F-CAN communication circuit	--	--	--
18	PNK	FR-GND	Detects right-front wheel sensor signal	--	--	--
24	BLK	GND	Ground for the ABS modulator-control unit	24-GND	At all times	Continuity
25	BLK	MR-GND	Ground for the pump motor	25-GND	At all times	Continuity
(1) '06 model (2) '07 model