VSA Modulator-control Unit Inputs and Outputs for 47P Connector: Notes

Fig 1: Identifying VSA Modulator-Control Unit Inputs And Outputs For 47P Connector Terminals

Courtesy of AMERICAN HONDA MOTOR CO., INC.

TERMINAL REFERENCE CHART

Terminal number	Wire color	Terminal sign	Description	Measurement (Disconnect the VSA modulator-control unit 47P connector)
				Terminal	Conditions	Results
1	WHT/RED	+B-P	Power source for the pump motor	1-GND	At all times	Battery voltage
2	BLU	K-LINE	Communication with HDS	-	-	-
3	YEL/GRN	STR-Z	Detects steering angle sensor signal	-	-	-
4	BLK/RED	IG1	Power source for activating the system	4-GND	Ignition switch ON (II)	Battery voltage
5	BLU/BLK	STR-G	Ground for the steering angle sensor	5-GND	Ignition switch ON (II)	Less than 0.1 V
6	WHT/RED	CLST-IG	Power source for the sensor cluster	6-GND	Ignition switch ON (II)	About 12 V
7	YEL/BLK	STR-VCC	Power source for the steering angle sensor	7-GND.	Ignition switch ON (II)	About 5 V
11	WHT	CAN1-H	F-CAN communication circuit	-	-	-
15	RED	CAN1-L	F-CAN communication circuit	-	-	-
16	BLK	GND-V	Ground for the VSA modulator-control unit	16-GND	At all times	Continuity
25	RED	CAN2-L	CAN2 communication circuit	-	-	-
28	RED/BLU	STR-A	Detects steering angle sensor signal	-	-	-
29	WHT	CAN2-H	CAN2 communication circuit	-	-	-
30	GRN/WHT	STR-B	Detects steering angle sensor signal	-	-	-
31	WHT/BLU	CLST-GND	Ground for the sensor cluster	31-GND	Ignition switch ON (II)	Less than 0.1 V
32	WHT	+B-V	Power source for the fail-safe relay	32-GND	At all times	Battery voltage
33	YEL	FR-GND	Detects right-front wheel speed sensor signal	-	-	-
34	GRN	FR+B
36	YEL/RED	RL+B	Detects left-rear wheel speed sensor signal	-	-	-
37	RED/WHT	RL-GND
42	BLU/YEL	RR-GND	Detects right-rear wheel speed sensor signal	-	-	-
43	GRN/YEL	RR+B
45	BLU/WHT	FL+B	Detects left-front wheel speed sensor signal	-	-	-
46	PNK	FL-GND
47	BLK	GND-P	Ground for the pump motor	47-GND	At all times	Continuity