Hyundai Tucson: General Information

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Control - Fuel System / General Information

Basic Troubleshooting

Basic Troubleshooting Guide

Customer Problem Analysis Sheet

Customer Problem Analysis Sheet

Basic Inspection Procedure

Basic Inspection Procedure

Measuring Condition of Electronic Parts' Resistance

The measured resistance at high temperature after vehicle running may be high or low. So all resistance must be measured at ambient temperature (20ºC, 68ºF), unless stated otherwise.


The measured resistance in except for ambient temperature (20ºC, 68ºF) is reference value.


 Intermittent Problem Inspection Procedure

Sometimes the most difficult case in troubleshooting is when a problem symptom occurs but does not occur again during testing. An example would be if a problem appears only when the vehicle is cold but has not appeared when warm. In this case,

 Connector Inspection Procedure

Handling of Connector a.Never pull on the wiring harness when disconnecting connectors. b.When removing the connector with a lock, press or pull locking lever. c.Listen for a click when locking connectors. This sound indicates that th

 Electrical Circuit Inspection Procedure

Check Open Circuit Procedures for Open Circuit Continuity Check Voltage Check If an open circuit occurs (as seen in FIG. 1), it can be found by performing Step 2 (Continuity Check Method) or Step 3 (Voltage Check Method) as sho


 Coupling Assembly - Description

Component Location Coupling assembly Pressure sensor Oil hydraulic motor Description 4\VD ECU processes signals from various sensors and determines the current road and driving conditions. The ECU then utilizes this information to

 Heater unit assembly

Component Location Heater unit assembly Components Heater unit assembly Heater core cover Heater core assembly Mode control actuator LH DEF duct seal Evaporator assembly Flange seal Heater NVH pad Temperature contro