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DTC › DCU3 DCU3 / 0202

Not impl: Overloaded software resources

â–¶ How to fix

No action is needed if DTC is set a few times (1-5). If set frequently, check other nodes in CAN network and wiring of CAN bus. Thereafter, replace ECU if problem remains.

What you'll see

Functions may appear sluggish or general function disturbances may appear.

System reaction

System reset

Diagnostic depth

Detection

Overload in CPU or stack memory is detected

Possible cause

Abnormal external conditions such as faulty communication links etc. Software flaws.

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