Braking System

Circuit Diagrams

~1min read

Schematic Diagrams

TERMINAL FUNCTION

Connector Terminal Current (AMPS) Maximum permitted cable resistance (OHM)
NO Description
1 Power Supply for Pump Motor 30A 10 mOhm
6 Front Right Wheel Speed Sensor AvD Signal 40A 250 MOhm
8 ESC switch 1.2 mA 250 MOhm
9 Local CAN High 100 mA 250 MOhm
10 Parking brake switch signal 1.2 mA 250 MOhm
13 Pump Motor Ground 30A 10 mOhm
14 Chassis Low CAN 100 mA 250 MOhm
18 Front Wheel Speed Sensor Power Supply 150 mA 250 MOhm
19 Rear Right Wheel Speed Sensor ArD Power Supply
20 Rear Left Wheel Speed Sensor ArG Signal 40A 250 MOhm
21 Local CAN Low 100 mA 250 MOhm
22 Front Left Wheel Speed Sensor AvG Signal 40A 250 MOhm
23 Clutch switch signal 1.2 mA 250 MOhm
25 Power Supply for Solenoid Valves 30A 10 mOhm
26 Chassis High CAN 100 mA 250 MOhm
27 Wheel Speed Output Signal 50 mA 250 MOhm
30 Brake Light Switch Signal 1.2 mA 250 MOhm
31 Rear Right Wheel Speed Sensor ArD Signal 40A 250 MOhm
32 HECU (Ignition) 10A 50 mOhm
33 Rear Left Wheel Speed Sensor ArG Power Supply 150 mA 250 MOhm
34 Wheel Speed Sensor Common Ground
38 Ground for Solenoid Valves and ECU 30A 10 mOhm

Test yourself

A quick Hyundai i20 quiz: every answer comes with an explanation and a link to the manual page.