LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2020 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Electronic Stability Program (Esp) System) >> Schematic Diagrams >> Terminal Function
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Terminal Function

WARNING: This page is about a different car, the 2020 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
G12602805Courtesy of HYUNDAI MOTOR AMERICA
Pin No Description Current 12V/20C (AMP) Voltage Range (V)
1 Voltage supply for Pump Motor ≤34 0 - 18
2 Brake Light Switch ≤22m 0 - 18
4 FR Wheel Speed Sensor Power - 0 - 18
6 IGN 1 ≤10m 0 - 18
10 C-CAN low 44m type. 0 - 18
11 C-CAN high 44m type. 0 - 18
12 HAC control - 0 - 18
13 Ground for recirculation pump - -
18 L-CAN low 44m type. 0 - 18
19 L-CAN high 44m type. 0 - 18
25 Voltage supply for solenoid valves ≤17 0 - 18
26 FR Wheel speed sensor ground ≤34m 0 - 18
27 FR Wheel speed sensor signal ≤34m 0 - 18
28 ESS control - 0 - 18
29 RL Wheel speed sensor signal ≤34m 0 - 18
30 RL Wheel speed sensor ground ≤34m 0 - 18
32 VDC switch ≤18m 0 - 18
33 RR Wheel speed sensor signal ≤34m 0 - 18
34 RR Wheel speed sensor ground ≤34m 0 - 18
35 Parking brake switch ≤18m 0 - 18
36 FL Wheel speed sensor signal ≤34m 0 - 18
37 FL Wheel speed sensor ground ≤34m 0 - 18