CAN messages from the Dual Power Pump (DPP) ECU have an invalid counter value, indicating an error in data integrity has been detected.
<0.01% (Extremely rare)
None displayed
Steering assist may be affected, since the DPP1 to DPP2 interface is interrupted
CAN messages from the Dual Power Pump (DPP) ECU have an invalid counter value, indicating an error in data integrity has been detected.
5 or more CAN message frames from the DPP ECU have counter values that do not increment as expected
System reset, or 3 valid CAN frames are received where the counter from the DPP ECU increments as expected
Semitruck
service
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