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Home › Honda › 2006 › Insight Standard › Repair and Diagnosis › Engine Performance › System › Advanced Diagnostics › DTC P0607: Engine Control Module (ECM) Internal Circuit Malfunction › Malfunction Threshold

Malfunction Threshold

One of the following conditions must be met.

No signal from the back-up CPU is detected for at least 5 seconds.
An abnormality in the A/F CPU lasts for at least 5 seconds.