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Home >> Toyota >> 2019 >> RAV4 XLE, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 143 (Engine Mechanical System (A25A-FXS) - Service Information (4 Of 6)) >> Engine Unit >> Removal [08/2020 - 12/2021] >> Caution / Notice / Hint

Caution / Notice / Hint

WARNING: This page is about a different variant/trim than selected.

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

NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Auxiliary battery terminal is disconnected/reconnected Perform steering sensor zero point calibration Lane control system Refer to INITIALIZATION [11/2018 - 12/2021]
Parking support brake system (for HV model)*
Pre-collision system
Lighting system (EXT) (w/ AFS)
Memorize steering angle neutral point Parking assist monitor system Refer to INITIALIZATION [11/2018 - 10/2022]
Panoramic view monitor system (for HV model) Refer to INITIALIZATION [11/2018 - 10/2022]
Reset back door close position Power back door system (for HV model) Refer to INITIALIZATION [11/2018 - 10/2023]
Back door lock initialization Power door lock control system Refer to INITIALIZATION [11/2018 - ]
Replacement of ECM Perform Vehicle Identification Number (VIN) registration DTC P063051 is output Refer to REGISTRATION [08/2020 - ]
Grille shutter switch specification information Vehicle control history (RoB) [X260E] is stored Refer to INITIALIZATION [08/2020 - 12/2021]
  • Replacement of engine assembly
  • Gas leak from exhaust system is repaired
  • Replacement of throttle body with motor assembly
  • Replacement of cam timing control motor with EDU assembly
  • Removal and installation of a cam timing control motor with EDU assembly
  • Replacement of camshaft timing gear assembly
  • Removal and installation of a camshaft timing gear assembly
  • Replacement of cylinder head sub-assembly
  • Replacement of camshaft (for intake or exhaust camshaft)
  • Replacement of camshaft timing exhaust gear assembly
  • Replacement of port fuel injector assembly
  • Replacement of direct fuel injector assembly
  • Replacement of fuel pump assembly (for high pressure side)
  • Replacement of engine coolant temperature sensor
  • Replacement of spark plug
  • Replacement of ignition coil assembly
  • Replacement of EGR valve assembly
  • Replacement of knock control sensor
  • Replacement of air fuel ratio sensor (sensor 2)
 Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.
 Refer to INITIALIZATION [08/2020 - 12/2021]
Replacement of inverter with converter assembly Resolver learning
  • DTCs are stored
  • Slight vibration at a vehicle speed of 5 km/h (3 mph) or less
  • Shock or vibration during acceleration
 Refer to UTILITY [02/2019 - ]
Replacement of hybrid vehicle transaxle assembly
  • Resolver learning
  • Initialize resolver
Suspension, tires, etc.
(The vehicle height changes because of suspension or tire replacement)		 Television camera assembly optical axis (Back camera position setting) Parking assist monitor system Refer to CALIBRATION [11/2018 - 10/2022]
  • Parking assist ECU initialization
  • Adjust steering angle
 Panoramic view monitor system (for HV model) Refer to CALIBRATION [11/2018 - 10/2022]
Replacement of headlight ECU sub-assembly LH
  • Synchronize the vehicle information
  • Perform headlight ECU sub-assembly LH initialization
 Lighting system (EXT) (w/ Headlight ECU) Refer to INITIALIZATION [11/2018 - 12/2021]
Suspension, tires, etc.
(The vehicle height changes because of suspension or tire replacement)		 Perform headlight ECU sub-assembly LH initialization
Front wheel alignment adjustment
  1. Clear zero point calibration data and stored linear solenoid valve calibration data
  2. Initialization and calibration of the linear solenoid valve
  3. Yaw rate and acceleration sensor zero point calibration
 VSC malfunction Refer to UTILITY [02/2019 - 12/2021]
Front bumper assembly (Including removal and installation) Front television camera view adjustment Panoramic view monitor system (for HV model) Refer to CALIBRATION [11/2018 - 10/2022]

*: When performing learning using the Techstream.

NOTE:
  • After the power switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the power switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.
    WAITING TIME BEFORE DISCONNECTING CABLE FROM NEGATIVE (-) AUXILIARY BATTERY TERMINAL

    System Name See Procedure
    Vehicle enrolled in Toyota Audio Multimedia system or safety connect system 6 minutes
    Vehicle not enrolled in Toyota Audio Multimedia system and safety connect system 1 minute
  • This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

    Refer to PRECAUTION [11/2018 - ]

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