PREVOST X3-45 VIP 2017 Owner's Manual page 206

Appendix C – Allison Diagnostic Troubleshooting Codes
10
DTC
P0703 Brake Switch Circuit Malfunction
P0708 Transmission Range Sensor Circuit High Input
P070C Transmission Fluid Level Sensor Circuit – Low Input
P070D Transmission Fluid Level Sensor Circuit – High Input
P0712 Transmission Fluid Temperature Sensor Circuit Low Input
Transmission Fluid Temperature Sensor Circuit High
P0713
Input
P0715 Turbine Shaft Speed Sensor Circuit
P0716 Turbine Shaft Speed Sensor Circuit Performance
P0717 Turbine Shaft Speed Sensor Circuit No Signal
P071A RELS Input Failed On
P071D General Purpose Input Fault
P0720 Output Shaft Speed Sensor Circuit
P0721 Output Shaft Speed Sensor Circuit Performance
P0722 Output Speed Sensor Circuit No Signal
P0725 Engine Speed Sensor Circuit
P0726 Engine Speed Sensor Circuit Performance
P0727 Engine Speed Sensor Circuit No Signal
th
P0729 Incorrect 6 Gear Ratio
st
P0731 Incorrect 1 Gear ratio
nd
P0732 Incorrect 2 Gear ratio
rd
P0733 Incorrect 3 Gear ratio
th
P0734 Incorrect 4 Gear ratio
th
P0735 Incorrect 5 Gear ratio
P0736 Incorrect Reverse Gear ratio
P0741 Torque Converter Clutch System Stuck Off
Shift Solenoid 1 Valve Performance-Stuck On
P0752
P0776 Pressure Control Solenoid (PCS) 2 Stuck Off
P0777 Pressure Control Solenoid 2 Stuck On
P0796 Pressure Control Solenoid 3 Stuck Off
P0797 Pressure Control Solenoid 3 Stuck On
P0842 Transmission Fluid Pressure Switch 1 Circuit Low
P0843 Transmission Fluid Pressure Switch 1 Circuit High
P0847 Transmission Fluid Pressure Switch 2 Circuit Low
P0848 Transmission Fluid Pressure Switch 2 Circuit High
P088A Transmission Fluid Filter Maintenance Alert
P088B Transmission Fluid Filter Maintenance Required
P0880 TCM Power Input Signal
P0881 TCM Power Input Signal Performance
P0882 TCM Power Input Signal Low
P0883 TCM Power Input Signal High
P0894 Unexpected Mechanical Gear Disengagement
P0897 Transmission Fluid Deteriorated
Description
CHECK Inhibited Operation
Light Description
No Neutral to Drive shifts for refuse
packer. TCM inhibits retarder
No
operation if a TPS code is also
active.
Yes Ignore defective strip selector inputs
No None
No None
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
Yes Inhibit RELS operation
Yes None
Yes DNS, Lock in current range
Yes DNS, Lock in current range
Yes DNS, Lock in current range
No Default to turbine speed
No Default to turbine speed
No Default to turbine speed
Yes DNS, Attempt 5
Yes DNS, Attempt 2
Yes DNS, Attempt 3
Yes DNS, Attempt 4
Yes DNS, Attempt 5
Yes DNS, Attempt 6
Yes DNS, Lock in Neutral
Yes None
Yes DNS
Yes DNS, RPR
Yes DNS, RPR
Yes DNS, RPR
Yes DNS, RPR
Yes DNS, Lock in current range
Yes DNS, Lock in current range
Yes None
Yes None
No None
No None
No None
No None
Yes DNS, SOL OFF (hydraulic default)
No None
Yes DNS, Lock in first
No None
th rd
, then 3
nd th
, then 5
rd th
, then 5
th th
, then 6
th rd
, then 3
th rd nd
, then 3 , then 2