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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (Engine Mechanical (Service Information) [A25A-FXS] (1 Of 2)) >> Camshaft >> Removal [04/2018 - 08/2021] >> Caution/Notice/Hint

Removal [04/2018 - 08/2021]: 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 camshaft 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 departure alert system (w/ Steering Control) Refer to INITIALIZATION [04/2018 - 08/2021]
Pre-collision system
Intelligent clearance sonar system*
Lighting System (for HV Model with Cornering Light)
Memorize steering angle neutral point Parking assist monitor system Refer to INITIALIZATION [04/2018 - ]
Panoramic view monitor system Refer to INITIALIZATION [04/2018 - ]
Replacement of ECM Perform Vehicle Identification Number (VIN) registration MIL illuminates Refer to REGISTRATION [04/2018 - ]
  • Gas leak from exhaust system is repaired
  • Replacement of throttle body with motor assembly
  • Cleaning the deposits from the throttle body 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 camshaft (for intake or exhaust camshaft)
  • Replacement of camshaft timing exhaust gear assembly
  • Replacement of fuel pump assembly (for high pressure side)
  • Replacement of ignition coil assembly
Inspection After Repair
  • Poor idle, etc.
  • Engine start function, etc.
Refer to INITIALIZATION [04/2018 - 08/2019] , or refer to INITIALIZATION [08/2019 - 08/2021]
  1. *: When performing learning using the Techstream.

    Refer to CALIBRATION [04/2018 - ]

NOTE:

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 [04/2018 - ]