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Home >> Toyota >> 2024 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Emission Control System (2ZR-FXE) - Service Information) >> EGR Cooler >> Removal [04/2020 - 09/2022] >> 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 EGR pipe with cooler sub-assembly 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 Control System (for HV Model) Refer to INITIALIZATION [01/2019 - 09/2022]
Pre-collision System (for HV Model)
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 [01/2019 - 09/2022] for Nickel Metal Hydride Battery
Refer to UTILITY [04/2020 - 09/2022] for Lithium-ion Battery
Replacement of ECM Vehicle Identification Number (VIN) registration MIL comes on Refer to INITIALIZATION [01/2019 - 09/2022]
  • Replacement of EGR valve assembly
  • Gas leak from exhaust system is repaired
Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.
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, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for HV Model))