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Home >> Toyota >> 2010 >> 4Runner Trail >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control (SFI) System (1GR-FE) (Diagnostic Codes (P0335-P1603) >> SFI System >> DTC P062F: Internal Control Module EEPROM Error >> Monitor Description
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Monitor Description

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

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