PREVOST X3-45 COMMUTER User Manual

SECTION 07: TRANSMISSION
20
DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual First release Oct 2020
DTC Description
CHECK
Light
Inhibited Operation
Description
P2641 Torque Management Feedback Signal (B) Yes Inhibit LRTP
P2669 Actuator Supply Circuit Voltage 2 Open (HSD2) Yes
SOL OFF, Inhibit TCC operation,
Inhibit Main modulation, ONA
P2670 Actuator Supply Voltage 2 (HSD2) Low Yes DNS, SOL OFF (hydraulic default)
P2671 Actuator Supply Voltage 2 (HSD2) High Yes DNS, SOL OFF (hydraulic default)
P2684 Actuator Supply Circuit Voltage 3 Open (HSD3) Yes
SOL OFF, Inhibit TCC operation,
Inhibit Main modulation, ONA
P2685 Actuator Supply Voltage 3 (HSD3) Low Yes DNS, SOL OFF (hydraulic default)
P2686 Actuator Supply Voltage 3 (HSD3) High Yes DNS, SOL OFF (hydraulic default)
P2714 Pressure Control Solenoid 4 (PCS4) Stuck Off Yes DNS, RPR
P2715 Pressure Control Solenoid 4 (PCS4) Stuck On Yes DNS, SOL OFF (hydraulic default)
P2718 Pressure Control Solenoid 4 (PCS4) Control Circuit Open Yes DNS, SOL OFF (hydraulic default)
P2720 Pressure Control Solenoid 4 (PCS4) Control Circuit Low Yes DNS, SOL OFF (hydraulic default)
P2721 Pressure Control Solenoid 4 (PCS4) Control Circuit High Yes DNS, SOL OFF (hydraulic default)
P2723 Pressure Control Solenoid 1 (PCS1) Stuck Off Yes DNS, RPR
P2724 Pressure Control Solenoid 1 (PCS1) Stuck On Yes DNS, RPR
P2727 Pressure Control Solenoid 1 (PCS1) Control Circuit Open Yes DNS, SOL OFF (hydraulic default)
P2729 Pressure Control Solenoid 1 (PCS1) Control Circuit Low Yes DNS, SOL OFF (hydraulic default)
P2730 Pressure Control Solenoid 1 (PCS1) Control Circuit High Yes DNS, SOL OFF (hydraulic default)
P2736 Pressure Control Solenoid 5 (PCS5) Control Circuit Open Yes Inhibit retarder operation
P2738 Pressure Control Solenoid 5 (PCS5) Control Circuit Low Yes
Allow 2 through 6, N, R. Inhibit
retarder and TCC operation
P2739 Pressure Control Solenoid 5 (PCS5) Control Circuit High Yes Inhibit retarder operation
P273F
Retarder Fluid Temperature Sensor Over Temperature
Condition
No None
P2742 Retarder Fluid Temperature Sensor Circuit – Low No Use default retarder temp values
P2743 Retarder Fluid Temperature Sensor Circuit – High No Use default retarder temp values
P2761 TCC PCS Control Circuit Open Yes Inhibit TCC operation
P2763 TCC PCS Control Circuit High Yes Inhibit TCC operation
P2764 TCC PCS Control Circuit Low Yes
7-speed: Allow 2 through 6, N, R.
Inhibit TCC operation
P2789
Transmission Clutch Life Expired (Clutch Adaptive
Learning at Limit)
No None
P2793 Gear Shift Direction Circuit Yes
Ignores PWM input from shift
selector
P2808 Pressure Control Solenoid 6 (PCS6) Stuck Off Yes DNS, RPR
P2809 Pressure Control Solenoid 6 (PCS6) Stuck On Yes DNS, RPR
P2812 Pressure Control Solenoid 6 (PCS6) Control Circuit Open Yes DNS, SOL OFF (hydraulic default)
P2814 Pressure Control Solenoid 6 (PCS6) Control Circuit Low Yes DNS, SOL OFF (hydraulic default)

PREVOST X3-45 COMMUTER Specifications

General

Engine	Volvo D13
Transmission	Allison B500
Fuel Type	Diesel
Length	45 ft (13.7 m)
Width	102 in (2.6 m)
Horsepower	500 hp
GVWR	54, 000 lbs
Height	141 in