Dual Power Pump (DPP) ECU memory read or write error detected.
<0.01% (Extremely rare)
None displayed
Steering assist may be affected
Dual Power Pump (DPP) ECU memory read or write error detected.
All data written to DPP ECU memory is immediately read back to ensure accuracy. If either the read or write operation is in error then a fault is declared
System reset
Semitruck
service
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