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Home >> Toyota >> 2009 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Control System (1AR-FE) - DTC P0504 - P0657) >> DTC P062F Internal Control Module EEPROM Error >> Monitor Description

Monitor Description

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The ECM monitors its internal operation. If the internal operation is malfunctioning, the ECM illuminates the MIL and stores a DTC.