Relay Control Module Connector for Inputs and Outputs

Connector Index
Relay Control Module Connector A (6P)
Relay Control Module Connector B (10P)
Relay Control Module Connector C (18P)

Relay Control Module Connector A (6P) (female terminals)

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

Terminal number	Terminal name	Description	Signal
1	+B BACK UP	+B power source	About battery voltage at all times
2	B-CAN_H	Communication line	---
3	B-CAN_L	Communication line	---
4	IG1 METER	IG1 power source	With vehicle in ON or START mode: about battery voltage
5*	HOOD SW	Detects hood latch switch signal	With hood latch switch ON: less than 0.2 VWith hood latch switch OFF and wakeup mode: about battery voltageWith hood latch switch OFF and sleep mode: pulse
6	GND	Relay control module ground	Less than 0.2 V at all times

*: With hood latch switch

Relay Control Module Connector B (10P) (female terminals)

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

Terminal number	Terminal name	Description	Signal
1	ILLUMI+	Outputs illumination signal	With combination light switch PARKING or ON: about battery voltageWith combination light switch OFF: less than 0.2 V
2	INTR LT CUT RLY OUT2	Outputs interior light signal	With interior lights ON: about battery voltageWith interior lights OFF: less than 0.2 V
3	DRL RLY OUT2	Outputs right daytime running light signal	With right daytime running lights ON: about battery voltageWith right daytime running lights OFF: less than 0.2 V
4	+B R/MOD2	+B power source	About battery voltage at all times
5	L H/L HI	Outputs left headlight (HIGH) signal	With left headlight (HIGH) ON: about battery voltageWith left headlight (HIGH) OFF: less than 0.2 V
6* 1	FR DEICER RLY CL-	Drives heated windshield wiper area relay	With heated windshield wiper area ON: less than 0.2 VWith heated windshield wiper area OFF: about battery voltage
7	RR DEF RLY CL-	Drives rear window defogger relay	With vehicle in ON mode and rear window defogger ON: less than 0.2 VWith vehicle in ON mode and rear window defogger OFF: about battery voltage
8	L H/L LO	Outputs left headlight (LOW) signal	With left headlight (LOW) ON: about battery voltageWith left headlight (LOW) OFF: less than 0.2 V
9* 2	H/L LO SIG	Communication line	---
10	PARKING R	Outputs right parking light signal	With right parking lights ON: about battery voltageWith right parking lights OFF: less than 0.2 V

*1: With heated windshield wiper area

*2: With LED headlight (HIGH/LOW beam)

Relay Control Module Connector C (18P) (female terminals)

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

Terminal number	Terminal name	Description	Signal
1	PARKING L	Outputs left parking light signal	With left parking lights ON: about battery voltageWith left parking lights OFF: less than 0.2 V
2	---	Not used	---
3	R H/L HI	Outputs right headlight (HIGH) signal	With right headlight (HIGH) ON: about battery voltageWith right headlight (HIGH) OFF: less than 0.2 V
4	FR FOG LT RLY CL-	Drives front fog light relay	With front fog light switch ON: less than 0.2 VWith front fog light switch OFF: about battery voltage
5	+B R/MOD1	+B power source	About battery voltage at all times
6	HORN SW	Detects horn switch signal	With horn switch ON: less than 0.2 VWith horn switch OFF: about battery voltage
7	INTR LT CUT RLY OUT1	Outputs interior light signal	With interior lights ON: about battery voltageWith interior lights OFF: less than 0.2 V
8	DRL RLY OUT	Outputs left daytime running light signal	With left daytime running lights ON: about battery voltageWith left daytime running lights OFF: less than 0.2 V
9	FR WASHER MTR	Drives windshield washer motor	With windshield washer switch ON: about battery voltageWith windshield washer switch OFF: less than 0.2 V
10	H/L ON SW	Detects combination light switch ON signal	With combination light switch ON: less than 0.2 VWith combination light switch OFF and wake-up mode: about battery voltageWith combination light switch OFF and sleep mode: pulse

Terminal number	Terminal name	Description	Signal
11	R H/L LO	Outputs right headlight (LOW) signal	With right headlight (LOW) ON: about battery voltageWith right headlight (LOW) OFF: less than 0.2 V
12	---	Not used	---
13	---	Not used	---
14	HORN RLY CL-	Drives horn relay	With horn (s) ON: less than 0.2 VWith horn (s) OFF: about battery voltage
15	GND	Relay control module ground	Less than 0.2 V at all times
16	GND	Relay control module ground	Less than 0.2 V at all times
17	RR WASHER MTR	Drives rear window washer motor	With rear window washer switch ON: about battery voltageWith rear window washer switch OFF: less than 0.2 V
18	+B WASHER	+B power supply	About battery voltage at all times