Hyundai Tucson (NX4) 2022-2025 Service Manual / Engine Electrical System / Starting System / Troubleshooting

Hyundai Tucson: Starting System / Troubleshooting

- Troubleshooting

• The battery must be in good condition and fully charged for this troubleshooting.

Trouble symptom	Probable cause	Remedy
Engine will not crank	Battery charge low	Charge or replace battery
	Battery cables loose, corroded or worn out	Repair or replace cables
	Transaxle range switch (Vehicle with automatic transaxle only)	Refer to AT group-automatic transaxle
	Fuse blown	Replace fuse
	Starter motor faulty	Replace
	Ignition switch faulty	Replace
Engine cranks slowly	Battery charge low	Charge or replace battery
	Battery cables loose, corroded or worn out	Repair or replace cables
	Starter motor faulty	Replace
Starter keeps running	Starter motor faulty	Replace
Starter keeps running	Ignition switch	Replace
Starter spins but engine will not crank	Short in wiring	Repair or replace wiring
	Pinion gear teeth broken or starter motor	Replace
	Ring gear teeth broken	Replace fly wheel or torque converter

Description and Operation

- Description The starting system includes the battery, starter, solenoid switch, ignition switch, ignition lock switch, connection wires and the battery cable.When the ignition key is turned t ...

Starter

- Description The starting system includes the battery, starter, solenoid switch, ignition switch, ignition lock switch, connection wires and the battery cable.When the ignition key is turned t ...

Other information:

Hyundai Tucson (NX4) 2022-2025 Service Manual: Steering Wheel Remote Controller (SWRC)
- Components 1. Left Remote Control Switch (Audio)2. Right Remote Control Switch (Cruise) - Circuit Diagram Audio+Bluetooth+Voice+TRIP+SCC+MSLA+LFA Audio+Bluetooth+Voice+TRIP+SCC+MSLA+LFA+Paddle Shift Audio+Bluetooth Audio+Bluetooth+Voice Trip+CC+MSLA+LFA Trip+SCC+MS ...

Hyundai Tucson (NX4) 2022-2025 Service Manual: Crankshaft Position Sensor (CKPS)
- Description Crankshaft Position Sensor (CKPS) detects the crankshaft position and is one of the most important sensors of the engine control system. If there is no CKPS signal input, fuel is not supplied.That is, vehicle can't run without CKPS signal. This sensor is installed on the cylin ...