Hyundai Santa Fe: Knock Sensor (KS). Repair procedures - Engine Control System - Engine Control/Fuel System - Hyundai Santa Fe DM 2013-2019 Service ManualHyundai Santa Fe: Knock Sensor (KS). Repair procedures

Removal

1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Remove the intake manifold.
(Refer to Engine Mechanical System - "Intake Manifold")
3.
Disconnect the injector connector (A).
4.
Remove the installation bolt (B), and then remove the sensor from the cylinder block.


Installation

Х
Install the component with the specified torques.
Х
Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
1.
Install in the reverse order of removal.

Knock sensor installation bolt:
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)


    Heated Oxygen Sensor (HO2S). Description and Operation
    Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter. The sensor output voltage varies ...

    See also:

    Air bag collision sensors
    (1) SRS control module / Rollover sensor (if equipped) (2) Front impact sensor (3) Side impact sensor (4) Side impact sensor WARNING - Air bag sensors Do not hit or allow any objects to impa ...

    Tail Gate Assembly. Components and Components Location
    Component Location 1. Tail gate assembly ...

    How does the air bag system operate
    Air bags are activated (able to inflate if necessary) only when the ignition switch is turned to the ON or START position. The appropriate air bags inflate instantly in the event of serious fr ...