PREVOST H3-45 2023 Operator's Manual page 271

DTC
Pressure Control Solenoid 6 (PCS6) Control Circuit
P2814
Low
Pressure Control Solenoid 6 (PCS6) Control Circuit
P2815
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
U0103
Selector) 1
Lost Communication with Gear Shift Module (Shift
U0291
Selector) 2
U0304 Incompatible Gear Shift Module 1 (Shift Selector)
U0333 Incompatible Gear Shift Module 2 (Shift Selector)
Invalid Communication Link Data Received (J1939
U0400
Brake Switch)
Invalid Data Received From Gear Shift Module
U0404
(Shift Selector) 1
Invalid Data Received From Gear Shift Module
U0592
(Shift Selector) 2
Description
PA-1652 Operator's Manual H3-45 Coach
Allison Transmission Other Features C-17
CHECK
Light
DNS, SOL OFF (hydraulic
Yes
default)
DNS, SOL OFF (hydraulic
Yes
default)
No Use default values
No Use default values
Yes Use default values
*Maintain range selected,
observe gear shift direction
circuit
Yes
**Depending
configuration, may or may
not allow direction changes
during faults
*Maintain range selected,
observe gear shift direction
circuit
Yes
**Depending
configuration, may or may
not allow direction changes
during faults
Yes Ignore shift selector inputs
Yes Ignore shift selector inputs
Yes None
*Maintain range selected,
observe gear shift direction
circuit
Yes
**Depending
configuration, may or may
not allow direction changes
during faults
*Maintain range selected,
observe gear shift direction
circuit
Yes
**Depending
configuration, may or may
not allow direction changes
during faults
Inhibited Operation
Description
on OEM
on OEM
on OEM
on OEM