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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System (Diagnostics) (2 Of 4) (STI)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P062F: Internal Control Module EEPROM Error >> Diagnostic Method

Diagnostic Method

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Judge as NG when the following conditions are established.

Diagnosis 1 

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Time needed for storing data in EEPROM ≥ 48 ms

Diagnosis 2 

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
EEPROM writing Error

Time needed for diagnosis: 

Malfunction indicator light illumination:  Illuminates as soon as a malfunction occurs.