Hyundai Tucson Quiz
Engine Electrical System

Circuit Diagrams

In this manual: Engine Electrical System
General Information — 17Engine Mechanical System — 51Engine Electrical System — 26Emission Control System — 23Engine/Fuel Control System — 44Clutch System — 12MANUAL TRANSMISSION SYSTEM — 12AUTOMATIC TRANSMISSION SYSTEM — 42Four-Wheel Drive (4WD) System — 14Drive Shaft and Axle — 22Suspension System — 30Steering System — 16Restraint — 21Braking System — 47Body Work (Interior and Exterior) — 145Body Electrical System — 162Heating, Ventilation and Air Conditioning — 39
~1min read

SYSTEM FUNCTIONAL DIAGRAM

COMPONENT LOCATION AND FUNCTION OVERVIEW
Components Function
Vehicle speed sensor Converts vehicle speed into a pulse signal
ECM Receives signals from sensors and control switches;
Cruise Control Indicator Illuminates when the cruise control main switch is ON (built into the instrument cluster)
Cruise Control Switches With ON/OFF switch Cruise control power switch
With RESUME/ACCEL switch Controls the cruise control functions using the RESUME/ACCEL switch (SET/COAST switch).
SET/COAST switch
With cancel switches With cancel switch Sends cancel signals to the ECM.
Brake Pedal Switch
Transmission range switch (A/T)
ENGINE ETS Controls the throttle valve according to the control value from the ECM.

* ETS: Electronic Throttle System

Test yourself

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