Front Seat Heater Control Unit Connector for Inputs and Outputs

WARNING: This page is about a different variant/trim than selected.

Front Seat Heater Control Unit 24P Connector (female terminals)

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

Terminal number	Terminal name	Description	Signal
1	HEATER_DR	Drives driver's seat heater	With driver's seat heater operation: pulse (depending on driver's seat temperature). If none of above conditions are met: less than 0.2 V
2	DR_H/SEAT_LO_RLY_COM	Detects front seat heater relay signal	With vehicle in ON mode: about battery voltage
3	AS_H/SEAT_LO_RLY_COM	Drives front passenger's seat heater	With front passenger's seat heater operation: pulse (depending on front passenger's seat temperature). If none of above conditions are met: less than 0.2 V
4	GND	Front seat heater control unit ground	Less than 0.2 V at all times
5	---	Not used	---
6	---	Not used	---
7	---	Not used	---
8	---	Not used	---
9	B-CAN_L	Communication line	---
10	B-CAN_H	Communication line	---
11	---	Not used	---
12	TH+_DR	Detects driver's seat heater thermistor signal	With vehicle in ON mode: about 0.4 - 4.9 V (depending on driver's seat temperature)
13	TH+_AS	Detects front passenger's seat heater thermistor signal	With vehicle in ON mode: about 0.4 - 4.9 V (depending on front passenger's seat temperature)
14	IG1_OPTION	IG1 power source	With vehicle in ON or START mode: about battery voltage
15	---	Not used	---
16	---	Not used	---
17	---	Not used	---
18	---	Not used	---
19	---	Not used	---
20	---	Not used	---
21	---	Not used	---
22	TH-_DR	Ground for driver's seat heater thermistor signal	Less than 0.2 V at all times

Terminal number	Terminal name	Description	Signal
23	TH-_AS	Ground for front passenger's seat heater thermistor signal	Less than 0.2 V at all times
24	---	Not used	---