LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2012 >> Tucson GL, Standard Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control (ESC) System >> Schematic Diagrams >> ESC Connector Input/Output
April 5, 2026: LEMON Manuals is launched! Read the announcement.

ESC Connector Input/Output

Fig 1: Identifying ESC Connector Terminals
G06874550Courtesy of HYUNDAI MOTOR CO.
ESC CONNECTOR TERMINALS SPECIFICATIONS

Connector Terminal Specification Remark
No Description
29 IGNITION1 (+) High level of wake up voltage:
4.5 V < V < 16.0 V
Low level of wake up voltage:
V < 2.4 V
Max. current: I < 50 mA
-
25 POS. BATTERY 1. (SOLENOID) Over voltage range: 17.0 ± 0.5 V
Operating voltage range:
10.0 ± 0.5 V < V < 16.0 ± 0.5 V
Low voltage range:
7.0 ± 0.5 V < V < 9.5 ± 0.5 V
Max. current: I < 40A
Max. leakage current: I < 0.25 mA
-
1 POS. BATTERY 2. (MOTOR) Operating voltage range:
10.0 ± 0.5 V < V < 16.0 ± 0.5 V
Rush current: I < 110A
Max current: I < 40A
Max leakage current: I < 0.25 mA
-
38 GROUND Rated current: I <550 mA
Max. current: I < 40A
-
13 PUMP MOTOR GROUND Rush current: I < 110A
Max current: I < 40A
-
11 SENSOR GROUND Rated current: I <250 mA -
4 SENSOR POWER Max current Capability: I < 250 mA
Max voltage: V_BAT1 -0.8 V
-
23 BRAKE LIGHT SWITCH Input voltage (Low): V < 2 V
Input voltage (High): V > 6 V
Max. Input current: I < 3 mA
-
9 BRAKE SWITCH -
22 PARKING BRAKE SWITCH Input voltage (Low): V < 2 V
Input voltage (High): V > 6 V
Max input current: I < 5 mA
-
35 CLUTCH SWITCH (M/T Only) -
28 SENSOR FRONT RIGHT OUTPUT External pull up resistance: 1 KΩ < R
Output duty: 50 ± 20%
-
17 SENSOR REAT RIGHT OUTPUT -
10 ESC ON/OFF SWITCH Input voltage (Low): V < 2 V
Input voltage (High): V > 6 V
Max input current: I <3 mA
-
37 DBC SWITCH -
14 CAN BUS LINE (LOW) Max. Input current: I < 10 mA -
26 CAN BUS LINE (HIGH)
18 SENSOR FRONT LEFT POWER Output voltage: V_BAT1 -0.6 V ~ V_BAT1 -1.1 V
Output current: Max 30 mA
-
34 SENSOR FRONT RIGHT POWER
19 SENSOR REAR LEFT POWER
33 SENSOR REAR RIGHT POWER
31 SENSOR FRONT LEFT SIGNAL Input current LOW: 5.9 ~ 8.4 mA
Input current HIGH: 11.8 ~ 16.8 mA
Frequency range: 1 ~ 2500 Hz
Input duty: 50 ± 20%
Typ. 7 mA
Typ. 14 mA
21 SENSOR FRONT RIGHT SIGNAL
32 SENSOR REAR LEFT SIGNAL
20 SENSOR REAR RIGHT SIGNAL
12 CAN SENSOR LINE (HIGH) Max. input current: I < 10 mA -
24 CAN SENSOR LINE (LOW) -