EPS Control Unit Connector for Inputs and Outputs (2013-18)

Courtesy of HONDA, U.S.A., INC.

Terminal Number	Wire color	Terminal sign (Terminal name)	Description	Signal
1	BLK	GND (Power ground)	Ground for the EPS control unit	Continuity to ground
2	WHT	+B EPS (Plus battery)	Power source for the actuator EPS motor	Battery voltage (about 12 V) at all times
3	WHT	NEP (Engine speed pulse)	Detects engine speed signal	With engine running: pulses
4	Not used	Not used	- - -	- - -
5	LT BLU	K-LINE (Data link connector)	Communicates with HDS	Pulse voltage (digital signal)
6	Not used	Not used	- - -	- - -
7	WHT	F CAN-H	F-CAN communication circuit	With ON mode: pulses (2.5-3.5 V)
8	Not used	Not used	- - -	- - -
9	RED	F CAN-L	F-CAN communication circuit	With ON mode: pulses (2.5-3.5 V)
10	Not used	Not used	- - -	- - -
11	GRN	IG1 VSA/ABS	Power source for activating the system	With ON mode: battery voltage (about 12 V)

Courtesy of HONDA, U.S.A., INC.

Terminal Number	Wire color	Terminal sign (Terminal name)	Description	Signal
1	RED	MTR V	Drive the EPS motor	With engine running: three-phase alternating current (0-12 V)
2	BLU	MTR U	Drive the EPS motor	With engine running: three-phase alternating current (0-12 V)
3	GRN	MTR W	Drive the EPS motor	With engine running: three-phase alternating current (0-12 V)
4	PNK	RESOLVER S3	Detects EPS motor angle sensor signal	With engine running: pulses (0-5 V)
5	BRN	RESOLVER S1	Detects EPS motor angle sensor signal	With engine running: pulses (0-5 V)
6	PUR	RESOLVER S4	Detects EPS motor angle sensor signal	With engine running: pulses (0-5 V)
7	RED	RESOLVER S2	Detects EPS motor angle sensor signal	With engine running: pulses (0-5 V)
8	GRN	RESOLVER R2	Detects EPS motor angle sensor signal	With engine running: pulses (0-5 V)
9	BRN	SH GND (Sealed ground)	Ground for the sealed line	Continuity to ground
10	BLU	RESOLVER R1	Detects EPS motor angle sensor signal	With engine running: pulses (0-5 V)
11	Not used	Not used	- - -	- - -
12	WHT	TRQ VREF	Detects torque sensor signal	Turn to the right: about 2.5-1.7 V (decrease) Turn to the left: about 2.5-3.3 V (increase)
13	BLU	TRQ SUB	Reference voltage for torque sensor	With engine running: about 3.3 V
14	RED	GND SE	Ground for the torque sensor	Continuity to ground
15	YEL	TRQ MAIN	Detects torque sensor signal	Turn to the right: about 2.5-3.3 V (increase) Turn to the left: about 2.5-1.7 V (decrease)
16	GRN	TRQ VCC	Power source for torque sensor	With engine running: about 10 V