Hyundai Santa Fe: Knock Sensor (KS). Repair procedures - Engine Control System - Engine Control/Fuel SystemHyundai 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

Install the component with the specified torques.
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:

    Front Door Inside Handle. Repair procedures
    Replacement 1. Remove the front door trim. 2. After loosening the mounting screws, then remove the front door inside handle (A). ...

    Instrument Cluster. Schematic Diagrams
    Circuit Diagram ...

    Heated Schematic Diagrams
    System Circuit Diagram Terminal Function Housing Pin Function Wire color Pad A GND Back ...