Lexus NX: Knock Sensor
Components
COMPONENTS
ILLUSTRATION
*1 | KNOCK CONTROL SENSOR | - | - |
| N*m (kgf*cm, ft.*lbf) : Specified torque | - | - |
Removal
REMOVAL
PROCEDURE
1. REMOVE INTAKE MANIFOLD
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2. REMOVE KNOCK CONTROL SENSOR
(a) Disconnect the knock control sensor connector. | |
(b) Remove the bolt and knock control sensor.
Inspection
INSPECTION
PROCEDURE
1. INSPECT KNOCK CONTROL SENSOR
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
1 - 2 | 20°C (68°F) | 120 to 280 kΩ |
If the result is not as specified, replace the knock control sensor.
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Perform "Inspection After Repairs" after replacing the knock control sensor.
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PROCEDURE
1. INSTALL KNOCK CONTROL SENSOR
(a) Install the knock control sensor with the bolt so that the knock control sensor is angled as shown in the illustration. Torque: 20 N·m {204 kgf·cm, 15 ft·lbf} NOTICE: -
The acceptable installation angle of the sensor is between 7° upward and 10° downward from the horizontal position.
-
If a knock control sensor has been struck or dropped, replace it.
HINT: Perform "Inspection After Repairs" after replacing the knock control sensor. Click here | | *a | Engine upper | *b | Right side of the vehicle | | |
(b) Connect the knock control sensor connector.
2. INSTALL INTAKE MANIFOLD
Click here
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SEE MORE:
DTC CHECK / CLEAR CHECK DTC (CHECK USING Techstream) (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG) and wait for 90 seconds. (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Navigation System / Trouble Codes. Body Electrical > Navigation Syst
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Perform fluid replacement with park (P) selected and the parking brake applied.
As brake fluid may overflow when replacing brake fluid, do not pla
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