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Home >> Toyota >> 2023 >> Corolla LE >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling Fan System (M20A-FKS) (W/ Cooling Fan Ecu) - Diagnostics & Circuit Tests >> COOLING FAN SYSTEM (w/ Cooling Fan ECU) >> Cooling Fan Circuit [09/2022 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • Inspect the fuses for circuits related to this system before performing the following procedure.
  • Before replacing the ECM, refer to Service Bulletin.
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