Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Removal

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Engine / 2gr-fks Engine Control / Knock Sensor / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during knock control sensor removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed
*: When performing learning using the Techstream. Click here
Battery terminal is disconnected/reconnected	Perform steering sensor zero point calibration	Lane Departure Alert System (w/ Steering Control)
		Pre-collision System
		Intelligent Clearance Sonar System*
		Lighting System (for Gasoline Model with Cornering Light)
	Memorize steering angle neutral point	Parking Assist Monitor System
	Memorize steering angle neutral point	Panoramic View Monitor System
Replacement of fuel injector assembly (for Port Injection) Replacement of fuel injector assembly (for Direct Injection) Replacement of throttle body with motor assembly Cleaning the deposits from the throttle body with motor assembly Replacement of knock control sensor	Inspection after repair	Poor idle, etc. Engine start function, etc.

PROCEDURE

1. REMOVE FUEL DELIVERY PIPE

Click here

2. REMOVE KNOCK CONTROL SENSOR

(a) Disconnect the 2 knock control sensor connectors.

*A	for Bank 1
*B	for Bank 2

(b) Remove the 2 bolts and 2 knock control sensors from the cylinder block sub-assembly.

NOTICE:

If a knock control sensor has been struck or dropped, replace it.

Installation

Mass Air Flow Meter

See More:

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Throttle/Pedal Position Sensor "A" Minimum Stop Performance (P210900)
DESCRIPTION The idle speed is controlled by the Electronic Throttle Control System (ETCS). The ETCS is comprised of a throttle actuator, which operates the throttle valve, and a throttle position sensor, which detects the opening amount of the throttle valve. The ECM controls the throttle actuator t ...

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Removal

Installation

Mass Air Flow Meter

See More:

Toyota Avalon (XX50) 2019-2022 Owners Manual

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual