LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2021 >> Legacy Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2.5L) (Diagnostics) (2 Of 4) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0606: Control Module Processor >> General Description >> Outline Of Diagnosis
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Outline Of Diagnosis

Judge as NG when the CPU operation is abnormal.

Diagnosis 1-1 and 1-2: Instruction check

Diagnosis 2: Software flow check

Diagnosis 3: Software monitor check

Diagnosis 4: If the output IC operation is abnormal

Diagnosis 5: CAN register check

Diagnosis 6: Control module function check

Diagnosis 7: Self check

Diagnosis 8: History monitoring

Diagnosis 9: Voltage monitoring