Rear Seat Heater Control Unit Connector for Inputs and Outputs

REAR SEAT HEATER CONTROL UNIT 14P CONNECTOR (female terminals)

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

Terminal number	Terminal name	Description	Signal
1	RR L HEATER	Drives left rear seat heater	With left rear seat heater operation: pulse (depending on left rear seat temperature) If none of above conditions are met: less than 0.2 V
2	+B RR H/SEAT	Detects rear seat heater relay signal	With vehicle in ON mode: about battery voltage
3	RR R HEATER	Drives right rear seat heater	With right rear seat heater operation: pulse (depending on right rear seat temperature) If none of above conditions are met: less than 0.2 V
4	GND	Rear seat heater control unit ground	Less than 0.2 V at all times
5	---	Not used	---
6	RR R TH-	Ground for right rear seat heater thermister signal	Less than 0.2 V at all times
7	RR L TH-	Ground for left rear seat heater thermister signal	Less than 0.2 V at all times
8	---	Not used	---
9	IG1 METER	IG1 power source	With vehicle in ON or START mode: about battery voltage
10	B-CAN_L	Communication line	---
11	B-CAN_H	Communication line	---
12	RR R TH+	Detects right rear seat heater thermister signal	With vehicle in ON mode: about 0.4 - 4.9 V (depending on right rear seat temperature)
13	RR L TH+	Detects left rear seat heater thermister signal	With vehicle in ON mode: about 0.4 - 4.9 V (depending on left rear seat temperature)
14	---	Not used	---