CAN messages from the Dual Power Pump (DPP) ECU have an invalid checksum value during the Cyclic Redundancy Check (CRC), 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 checksum value during the Cyclic Redundancy Check (CRC), indicating an error in data integrity has been detected.
5 or more CAN message frames from the DPP ECU have an invalid checksum value
System reset, or 3 valid CAN frames are received from the DPP ECU with valid checksum values
Semitruck
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