PREVOST H3-45 VIP Owner's Manual page 235

DTC
P2815 Pressure Control Solenoid 6 (PCS6) Control Circuit High
U0073 CAN Communication Bus 1 Off
U0074 CAN Communication Bus 2 Off
U0100 Lost Communications with ECM A
Lost Communication with Gear Shift Module (Shift Selector)
U0103
1
Lost Communication with Gear Shift Module (Shift Selector)
U0291
2
U0304 Incompatible Gear Shift Module 1 (Shift Selector)
U0333 Incompatible Gear Shift Module 2 (Shift Selector)
Invalid Data Received From Gear Shift Module (Shift
U0404
Selector) 1
Invalid Data Received From Gear Shift Module (Shift
U0592
Selector) 2
Description
PA-1638 Owner's Manual X3-45 VIP
Allison Transmission Other Features C-15
CHECK
Light
DNS,
Yes
default)
No Use default values
No Use default values
Yes Use default values
Maintain
Yes observe gear shift direction
circuit
Maintain
Yes observe gear shift direction
circuit
Yes Ignore shift selector inputs
Yes Ignore shift selector inputs
Maintain
Yes observe gear shift direction
circuit
Maintain
Yes observe gear shift direction
circuit
Inhibited Operation
Description
SOL OFF (hydraulic
range selected,
range selected,
range selected,
range selected,