PREVOST H3-45 2023 Operator's Manual page 265

DTC
P0652 Sensor Reference Voltage "B" Circuit Fault
P0657 Actuator Supply Circuit Voltage 1 Open (HSD 1)
P0658 Actuator Supply Voltage 1 (HSD1) Low
P0659 Actuator Supply Voltage 1 (HSD1) High
P0702* Transmission Control Hardware Not Determined
P0703 Brake Switch Circuit Malfunction
P0708 Transmission Range Sensor Circuit High Input
Transmission Fluid Level Sensor Circuit – Low
P070C
Input
Transmission Fluid Level Sensor Circuit – High
P070D
Input
Transmission Fluid Temperature Sensor Circuit
P0711
Performance
Transmission Fluid Temperature Sensor Circuit
P0712
Low Input
Transmission Fluid Temperature Sensor Circuit
P0713
High Input
P0715 Turbine Shaft Speed Sensor Circuit
P0716 Turbine Shaft Speed Sensor Circuit Performance
P0717 Turbine Shaft Speed Sensor Circuit No Signal
P071A Neutral at Stop Input Failed On
P071D General Purpose Input Fault
P0720 Output Shaft Speed Sensor Circuit
Description
PA-1652 Operator's Manual H3-45 Coach
Allison Transmission Other Features C-11
CHECK
Light
Yes NonE
SOL OFF, DNA, Inhibit TCC
Yes operation,
modulation
DNS, SOL OFF (hydraulic
Yes
default)
DNS, SOL OFF (hydraulic
Yes
default)
No Range Inhibit Use Current
Yes
Key-Cycle TID Level
No Neutral to Drive shifts for
refuse packer. TCM inhibits
No
retarder operation if a TPS
code is also active.
Ignore
Yes
selector inputs
No None
No None
Yes Use default sump temp
Yes Use default sump temp
Yes Use default sump temp
Yes DNS, Lock in current range
Yes DNS, Lock in current range
Yes DNS, Lock in current range
No Neutral at Stop operation
Yes None
Shift not in process, LIR
Shift in process, complete
shift then LIR. TCM forces
Yes
VMMS off. TCM inhibits
TCC
freezes shift adapts.
Inhibited Operation
Description
Inhibit main
defective strip
engagement. TCM