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Home >> Subaru >> 2020 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (P-HEV Drive Motor System (Diagnostics)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P1C64-1F: Generator Control Module Circuit Intermittent >> General Description >> Monitor Description

Monitor Description

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The Motor generator control ECU performs diagnostic tests to verify proper operation of internal unit systems. In this diagnostic monitor, the Motor generator control ECU checks for an R/D (Resolver/Digital Converter) malfunction involving the generator resolver. If Motor generator control ECU detects an R/D error, it will conclude that there is an internal malfunction involving the generator resolver. The Motor generator control ECU will illuminate the MIL and set a DTC.