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
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
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Rear View Monitor (RVM)
Description
Back view camera will activate when the backup light is ON with the ignition
switch ON and the shift
lever in the R position.
This system is a supplemental system that shows behind the vehicle through the
H/UNIT or the ECM
(Reve
Motor Driven Power Steering- Replacement
Replacement
Turn the steering wheel so that the front wheels are placed in the
straight ahead position.
Turn the ignition switch OFF and disconnect the battery negative (-)
cable.
Remove the driver airbag (DAB).
(Refer to Restraint -
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual