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)

    Knock Sensor (KS). Schematic Diagrams
    Circuit Diagram ...

    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:

    Smart Key Unit. Schematic Diagrams
    Circuit Diagram ...

    Seat Heater (Air Ventilation). Repair procedures
    Inspection Front Seat 1. Check for continuity and measure the resistance between terminals. No. Description ...

    Air ventilation seat
    The Air ventilation seat is provided to cool the front seats during hot weather by blowing air through small vent holes on the surface of the seats. While the engine is running, press the coolin ...