ESC Connector Input/Output

Fig 1: Identifying ESC Connector Input/Output Terminals

Courtesy of HYUNDAI MOTOR AMERICA

Pin No.	Function	Current (mA)	Voltage range (V)
1	Battery power	<30.0A	0 ~ 18
2	-	-	-
3	-	-	-
4	ESC switch	<10	0 ~ 18
5	-	-	-
6	Brake switch	<10	0 ~ 18
7	Wheel speed output (RR)	<20	0 ~ 18
8	Ignition (+)	<10	0 ~ 18
9	Wheel speed output (RL)	<20	0 ~ 18
10	Diagnosis (K-Line)	100	0 ~ 18
11	Wheel speed output (FR)	<20	0 ~ 18
12	CAN_Bus line (High)	<10	0 ~ 18
13	CAN_Bus line (Low)	<10	0 ~ 18
14	Wheel speed output (FL)	<20	0 ~ 18
15	-	-	-
16	Ground	<20A	0
17	-	-	-
18	CAN_Sensor cluster (High)	<10	0 ~ 18
19	CAN_Sensor cluster (Low)	<10	0 ~ 18
20	-	-	-
21	-	-	-
22	Sensor cluster power	<250	0 ~ 18
23	Auto hold switch	<10	0 ~ 18
24	-	-	-
25	-	-	-
26	-	-	-
27	-	-	-
28	VSM OFF switch	-	-
29	Sensor cluster Ground	<250	0
30	-	-	-
31	-	-	-
32	Battery power	<20A	0 ~ 18
33	Wheel speed sensor Ground (FR)	3 ~ 45	0
34	Wheel speed sensor Signal (FR)	3 ~ 45	0 ~ 18
35	-	-	-
36	Wheel speed sensor Signal (RL)	3 ~ 45	0 ~ 18
37	Wheel speed sensor Ground (RL)	3 ~ 45	0
38	-	-	-
39	Brake light switch	<300	0 ~ 18
40	-	-	-
41	-	-	-
42	Wheel speed sensor Ground (RR)	3 ~ 45	0
43	Wheel speed sensor Signal (RR)	3 ~ 45	0 ~ 18
44	Brake light output	<250	0 ~ 18
45	Wheel speed sensor Signal (FL)	3 ~ 45	0 ~ 18
46	Wheel speed sensor Ground (FL)	3 ~ 45	0
47	Ground	<30A	0