Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Starting System / Starter Relay

- Inspection

1.Turn ignition switch OFF and disconnect the battery negative (-) terminal.

2.Remove the fuse box cover.

3.Remove the starter relay (A).

4.Check for continuity between the terminals (30 and 87) using an ohmmeter.

TerminalResistanceMeasure
30 - 871 MΩ or higherIf there is continuity between the terminals, replace the relay.

5.Apply 12V to the terminal 85 and ground to the terminal 86 and then check for continuity between the terminals (30 and 87).

TerminalResistanceMeasure
30 - 871Ω or lessIf there is no continuity between the terminals, replace the relay.

6.Install the starter relay.

7. Install the fuse box cover.

    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 ...

    Ignition System
    ...

    Other information:

    Hyundai Tucson (NX4) 2022-2025 Service Manual: Description and Operation
    - Description The system detects the passenger in the vehicle and prevents the driver from getting off the vehicle with the passenger in the back. – 1st warning: If you open the driver's door after you open and then close the rear passenger and turn the engine off, the system provides ...

    Hyundai Tucson (NX4) 2022-2025 Service Manual: CVVT (Continuously Variable Valve Timing) System
    - Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load.By controlling CVVT, the valve over-lap or under-lap occurs, which mak ...

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