Braking System

Circuit Diagrams

~3min read

SCHEMATIC DIAGRAM

Not applicable to EPB

EPB applied

TERMINAL FUNCTION

Not applicable to EPB

PIN Description Current
(A)
Resistance
(mΩ)
Noted
13 PUMP MOTOR GROUND 137 (RUSH) 10
38 Ground 40 10
1 BATTERY POS. 2 (ENGINE) 137 (RUSH) 10
25 BATTERY POS. 1 (HARD VALVE) 40 10
29 ALL 1 (+) 50 mA 60
34 FRONT LEFT SENSOR POWER 30 mA 250
18 FRONT RIGHT SENSOR POWER 30 mA 250
33 REAR LEFT SENSOR POWER 30 mA 250
19 REAR RIGHT SENSOR POWER 30 mA 250
21 FRONT LEFT SENSOR SIGNAL 16.8 mA 250
31 FRONT RIGHT SENSOR SIGNAL 16.8 mA 250
20 REAR LEFT SENSOR SIGNAL 16.8 mA 250
32 REAR RIGHT SENSOR SIGNAL 16.8 mA 250
23 ESC switch 10 mA 250
14 C_CAN - HIGH 30 mA 250
2 C_CAN - LOW 30 mA 250
22 CAN-L high 30 mA 250
35 CAN-L low 30 mA 250
16 Stop Lamp Switch 10 mA 250
37 Clutch Switch 10 mA 250
30 DBC SWITCH 10 mA 250
28 REAR RIGHT SENSOR OUTPUT 16 mA 250
17 FRONT RIGHT SENSOR OUTPUT 16 mA 250

EPB applied

PIN Description Current
(A)
Resistance
(mΩ)
Noted
14 PUMP MOTOR GROUND 137 (RUSH) 10 mOhm
46 Ground 40 10 mOhm
1 "BATT POS 2 (ENGINE)" 137 (RUSH) 10
30 BATTERY POS. 1 (HARD VALVE) 40 10 mOhm
17 ALL 1 (+) 50 mA 60
2 EPB ENGINE ArG (+) 20 10
3 EPB ENGINE ArG (+) 20 10
12 EPB ENGINE ArG (+) 2 mA 250
13 EPB ENGINE ArG (+) 2 mA 250
5 EPB SWITCH 2 (apply) 30 mA 250
6 EPB SWITCH 1 (apply) 30 mA 250
8 EPB SWITCH 3 (release) 30 mA 250
9 EPB SWITCH 4 (release) 30 mA 250
10 AVH SWITCH 250
4 Clutch stroke sensor 1 2 mA 250
7 Clutch stroke sensor 2 2 mA 250
20 Clutch stroke sensor power supply 50 mA 250
31 Clutch stroke sensor ground 16.8 mA 250
28 FRONT LEFT SENSOR POWER 30 mA 250
44 FRONT RIGHT SENSOR POWER 30 mA 250
26 REAR LEFT SENSOR POWER 30 mA 250
42 REAR RIGHT SENSOR POWER 30 mA 250
29 FRONT LEFT SENSOR SIGNAL 16.8 mA 250
45 FRONT RIGHT SENSOR SIGNAL 16.8 mA 250
27 REAR LEFT SENSOR SIGNAL 16.8 mA 250
43 REAR RIGHT SENSOR SIGNAL 16.8 mA 250
11 ESC switch 10 mA 250
15 C_CAN - HIGH 30 mA 250
16 C_CAN - LOW 30 mA 250
33 CAN-L high 30 mA 250
34 CAN-L low 30 mA 250
25 Stop Lamp Switch 10 mA 250
36 Gear switch 10 mA 250
37 DBC SWITCH 10 mA 250
41 FRONT RIGHT SENSOR OUTPUT 16 mA 250

Test yourself

A quick Hyundai Tucson quiz: every answer comes with an explanation and a link to the manual page.