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Home >> Subaru >> 2023 >> WRX Base, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (4 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2610: ECM/Pcm Engine Off Timer Performance >> General Description >> Outline Of Diagnosis

Outline Of Diagnosis

This diagnosis consists of the following eight cases. Judge as NG when in any one of the following cases, abnormality is detected.

Monitor 1 Detects communication error between CPU and wake-up timer.
Monitor 2 Detects communication error between CPU and main relay off timer.
Monitor 3 Confirms the wake-up timing accuracy using the main relay off timer and wake-up timer. Detects malfunction if difference is large.
Monitor 4 Detects malfunction if the main relay off timer is not activated.
Monitor 5 Detects malfunction if the main relay off timer cannot be initialized.
Monitor 6 Detects communication error between CPU and wake-up timer.
Monitor 7 Detects communication error between CPU and main relay off timer.
Monitor 8 Confirms the wake-up timing accuracy using the main relay off timer and wake-up timer. Detects malfunction if difference is large.
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