PREVOST H3-45 VIP Owner's Manual page 257

DTC
U05 Invalid Data Received From Gear Shift Module (Shift
92 Selector) 2
Description
PA-1619 Owner's Manual H3-45 VIP
Allison Transmission Other Features C-17
CHE
CK
Light
Maintain
Yes observe gear shift direction
circuit
Inhibited Operation
Description
range selected,