Controls - PREVOST X3-45 Commuter 2020 Operating Manual

B-6 Allison Transmission Other Features
DIAGNOSTIC TROUBLESHOOTING CODES (DTC) LIST - ALLISON 5

CONTROLS

DTC
C1312 Retarder Request Sensor Failed Low
C1313 Retarder Request Sensor Failed High
P0122 Pedal Position Sensor Circuit Low Voltage
P0123 Pedal Position Sensor Circuit High Voltage
P0218 Transmission Fluid Over Temperature
P0562 System Voltage Low
P0602 TCM Not Programmed
P0604 Control module random access memory (RAM)
P0614 Torque Control Data Mismatch ECM/TCM
P0634 TCM Internal Temperature Too High
P0642 Sensor Reference Voltage "A" Circuit Low
P0643 Sensor Reference Voltage "A" Circuit High
P0657 Actuator Supply Circuit Voltage 1 Open (HSD 1)
P0658 Actuator Supply Voltage 1 (HSD1) Low
P0659 Actuator Supply Voltage 1 (HSD1) High
DOB 1300-1556
Description
PA-1639 Operator's Manual 2020 X3-45 Commuter
TH
GENERATION
CHECK Inhibited Operation
Light Description
May inhibit
No operation if not using
J1939 datalink
May inhibit
No operation if not using
J1939 datalink
Use default
No values. Freezes shift
adapts.
Use default
No values. Freezes shift
adapts.
Yes Use default sump temp
Inhibit TCC Operation,
No
DNA
Yes Lock in Neutral
Yes Lock in Neutral
Allows operation only
Yes in reverse and second
range.
SOL OFF (hydraulic
Yes
default)
Default sensor data
Yes
used
Default sensor data
Yes
used
SOL OFF, DNA, Inhibit
Yes TCC operation, Inhibit
main modulation
DNS, SOL
Yes
(hydraulic default)
DNS, SOL
Yes
(hydraulic default)
retarder
retarder
throttle
throttle
OFF
OFF