Information Of TCU Connector

Fig 1: Identifying TCU Connector Terminals

Courtesy of HYUNDAI MOTOR CO.

TCU CONNECTOR TERMINALS DESCRIPTION

Terminal No.	Mark	Terminal Name	Terminal No.	Mark	Terminal Name
A1	+B	Battery voltage	B4	SLUG	Lock-up control solenoid [SLU-]
A2	-	-	B5	S1	3-way solenoid [S1]
A3	TOP UP	Tiptronic input signal up	B6	-	-
A4	TIP DOWN	Tiptronic input signal down	B7	OTG	Oil temperature sensor [OT-]
A5	STLK	Start lock output signal	B8	OT	Oil temperature sensor [OT+]
A6	CANL	CAN communication L line (Low)	B9	SLU	Lock-up control solenoid [SLU+]
A7	TIP M	Tiptronic input signal Manual	B10	SLC1G	Shift control solenoid [SLC1-]
A8	-	-	B11	SLC1	Shift control solenoid [SLC1+]
A9	GND	TCU ground	B12	NIN+	Input speed sensor [NIN+]
A10	-	-	B13	NIN-	Input speed sensor [NIN-]
A11	IG	Ignition switch input signal	B14	SLC3	Shift control solenoid [SLC3+]
A12	-	-	B15	-	-
A13	RVS	Reverse lamp output signal	B16	SLB1G	Shift control solenoid [SLB1-]
A14	CAN H	CAN communication H line (High)	B17	SLC2	Shift control solenoid [SLC2+]
A15	-	-	B18	SLC2G	Shift control solenoid [SLC2-]
A16	SFL	Shift lock output signal	B19	SP+	Output speed sensor [SP+]
B1	SLTG	Line pressure control solenoid [SLT-]	B20	SP-	Output speed sensor [SP-]
B2	S2	3-way solenoid [S2]	B21	SLB1	Shift control solenoid [SLB1+]
B3	SLT	Line pressure control solenoid [SLT+]	B22	SLC3G	Shift control solenoid [SLC3-]