Overloaded software resources
• If it happens only one or two times between two service intervals, reset DTC. If the error appear more frequently continue with next action • Check other nodes in CAN network both on GMS sub-bus and Hybrid Batt-bus and wiring of the CAN busses. Thereafter, replace ECU if problem remains
What you'll see
No driver-visible symptom recorded.
System reaction
System reset
Diagnostic depth
The system continuously performs checks of the current CPU load and stack memory utilization. If the load or utilization level exceeds any of the following limits, this DTC is set. • Stack usage > 85% • CPU load on the 50Hz process > 70% • CPU load on the 100Hz process > 80% • CPU load in total on all processes > 85%
Abnormal external conditions such as faulty communication links etc. Software errors.