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

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.
WARNING
The measured resistance in except for ambient temperature (20ºC, 68ºF) is reference value.
- Intermittent Problem Inspection Procedure
- Connector Inspection Procedure
- Electrical Circuit Inspection Procedure
- Symptom Troubleshooting Guide Chart
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 Intermittent Problem Inspection Procedure
 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
 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
 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
   
   SEE MORE:
 Inside rear view mirror
 Inside rear view mirror
	
   Component Location
	Inside rear view mirror
Replacement
WARNING
	When removing with a flat-tip screwdriver or remover, wrap 
	protective tape around the tools to
	prevent damage to components.
	Put on gloves to prevent hand injuries.
   
    Lighting System - Removal
 Lighting System - Removal
	
   Troubleshooting
Specifications
Removal
	Disconnect the negative (-) battery terminal.
	Remove the front bumper assembly.
	(Refer to Body - "Front Bumper Assembly")
	Disconnect the head lamp connector (A).
	Loo
   
   Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual