Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual: Removal

Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual / Engine & Hybrid System / 2gr-fks (engine Control) / Camshaft Oil Control Solenoid (for Bank 1) / 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 camshaft timing oil control solenoid assembly bolt 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

Link

Battery terminal is disconnected/reconnected

Memorize steering angle neutral point

Lane Control System

Pre-collision System

Intelligent Clearance Sonar System*1

Parking Assist Monitor System

Panoramic View Monitor System

Lighting System (w/ Automatic Headlight Beam Level Control System)

Initialize back door lock

Power Door Lock Control System

Reset back door close position

Power Back Door System (w/ Outside Door Control Switch)

Replacement of ECM

Vehicle Identification Number (VIN) registration

MIL comes on

ECU Communication ID Registration (Immobiliser system)

Engine start function

Perform code registration (Immobiliser system)
  • Wireless door lock control system
  • Smart access system with push-button start
  • Engine start function
  • Steering lock system
  • Telematics system

Replacement of ECM

(If possible, read the transaxle compensation code from the previous ECM)

Perform the following procedures in the order shown:

  1. Transfer transaxle compensation code
  2. Perform road test to allow ECM to learn
  • Large shift shock
  • Deterioration of fuel efficiency

for U881E Registration

for U881E Initialization

for U881F Registration

for U881F Initialization

Replacement of ECM

(If impossible, read the transaxle compensation code from the previous ECM)

Perform the following procedures in the order shown:

  1. Reset transaxle compensation code
  2. Perform road test to allow ECM to learn
  • Air leaks from intake system
  • Gas leak from exhaust system is repaired

Inspection After Repair
  • Poor idle, etc.
  • Engine start function, etc.

Front wheel alignment adjustment

Calibration
  • VSC disabled or malfunctioning
  • DTCs are output
  • Slip indicator light illuminated
  • ABS warning light illuminated

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement)
  • Ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent clearance sonar system
  • Intuitive parking assist system (w/ Intelligent Clearance Sonar System)

Rear television camera assembly optical axis (Back camera position setting)

Parking assist monitor system

for Initialization:

for Calibration:

  • Parking assist ECU initialization
  • Adjust steering angle

Panoramic view monitor system

for Initialization:

for Calibration:

Initialize No. 1 headlight ECU sub-assembly LH

Lighting System (w/ Automatic Headlight Beam Level Control System)

*1: When performing learning using the Techstream.

Click here

PROCEDURE

1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE

Click here

2. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 1)

(a) Disconnect the camshaft timing oil control solenoid assembly connector.

(b) Remove the 2 bolts and camshaft timing oil control solenoid assembly from the timing chain cover assembly.

NOTICE:

If the camshaft timing oil control solenoid assembly has been struck or dropped, replace it.

(c) Remove the O-ring from the camshaft timing oil control solenoid assembly.

NOTICE:

  • If the O-ring comes off in the timing chain cover assembly, make sure to remove it.
  • Do not drop the O-ring into the timing chain cover assembly.

3. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 1)

(a) Disconnect the camshaft timing oil control solenoid assembly connector.

(b) Remove the 2 bolts and camshaft timing oil control solenoid assembly from the timing chain cover assembly.

NOTICE:

If the camshaft timing oil control solenoid assembly has been struck or dropped, replace it.

(c) Remove the O-ring from the camshaft timing oil control solenoid assembly.

NOTICE:

  • If the O-ring comes off in the timing chain cover assembly, make sure to remove it.
  • Do not drop the O-ring into the timing chain cover assembly.
    On-vehicle Inspection
    ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (a) Connect the Techstream to the DLC3. (b) Start the engine. (c) Turn the Techstream on. (d) Inspect the camsh ...

    Inspection
    INSPECTION PROCEDURE 1. INSPECT CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY HINT: Use the same procedure for the intake side and exhaust side. (a) Check the resistance. (1) Measure the resistance ...

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