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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Engine Control System (Service Information) [A25A-FXS]) >> Engine Coolant Temperature Sensor >> 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 engine coolant temperature 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 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 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 [04/2018 - 08/2020] , or refer to UTILITY [08/2020 - ]
Replacement of ECM Perform Vehicle Identification Number (VIN) registration MIL illuminates Refer to REGISTRATION [04/2018 - ]
Replacement of engine coolant temperature sensor 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]

*: When performing learning using the Techstream.