TPMS Control Unit Inputs and Outputs for Connector A (14P)

Fig 1: Identifying TPMS Control Unit Inputs And Outputs Connector Terminals A (14P)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

TERMINAL DESCRIPTION

Terminal number	Wire color	Terminal sign (Terminal name)	Description	Signal
1	RED/WHT	+B (Battery positive)	Power source for the TPMS control unit	Battery voltage (about 12V) at all times
3	BLK	GND (Ground)	Ground for the TPMS control unit	Less than 0.1 V at all times
5	YEL	IG1 (Ignition 1)	Power source for activating the system	With ignition switch ON (II): battery voltage (about 12 V)
				With ignition switch OFF: less than 0.1 V
8	YEL/BLU	LF LF PWR. (LF low frequency power)	Power source for the left-front initiator	For 5 seconds with ignition switch ON (II): about 7.0 V
				After 5 seconds with ignition switch ON (II): less than 0.1 V
9	BLU	RF LF PWR. (RF low frequency power)	Power source for the right-front initiator	For 5 seconds with ignition switch ON (II): about 7.0 V
				After 5 seconds with ignition switch ON (II): less than 0.1 V
10	GRN/BLU	LR LF PWR. (LR low frequency power)	Power source for the left-rear initiator	For 5 seconds with ignition switch ON (II): about 7.0 V
				After 5 seconds with ignition switch ON (II): less than 0.1 V
11	BLU	RR LF PWR. (RR low frequency power)	Power source for the right-rear initiator	For 5 seconds with ignition switch ON (II): about 7.0 V
				After 5 seconds with ignition switch ON (II): less than 0.1 V