APPENDIX B – Allison Transmission’s Other Features 12-7
PA1633 X3-45 Commuter Operator’s Manual
DTC
Description
CHECK
Light
Inhibited Operation
Description
P0968 Pressure Control Solenoid 3 (PCS3) Control Circuit Open
Yes
DNS, SOL OFF (hydraulic default)
P0970 Pressure Control Solenoid 3 (PCS3) Control Circuit Low
Yes
DNS, SOL OFF (hydraulic default)
P0971 Pressure Control Solenoid 3 (PCS3) Control Circuit High
Yes
DNS, SOL OFF (hydraulic default)
P0973 Shift Solenoid 1 (SS1) Control Circuit Low
Yes
DNS, SOL OFF (hydraulic default)
P0974 Shift Solenoid 1 (SS1) Control Circuit High
Yes
DNS, SOL OFF (hydraulic default)
P0976 Shift Solenoid 2 (SS2) Control Circuit Low
Yes
7-speed: Allow 2 through 6, N, R
Inhibit TCC operation
P0977 Shift Solenoid 2 (SS2) Control Circuit High
Yes
7-speed: Allow 2 through 6, N, R
P097A Shift Solenoid 1 (SS1) Control Circuit Open
Yes
Lock in range
P097B Shift Solenoid 2 (SS2) Control Circuit Open
Yes
7-speed: Allow 2 through 6, N, R
P0989 Retarder Pressure Sensor Circuit Low
No
None
P0990 Retarder Pressure Sensor Circuit High
No
None
P1739 Incorrect Low Gear Ratio
Yes
Command 2
nd
and allow shifts 2
through 6, N, R
P1790 Gear Shift Module 1 Calibrated Invalid
Yes
Shift selector language or units
incorrect
P1791 Gear Shift Module 2 Calibrated Invalid
Yes
Shift selector language or units
incorrect
P1891 Throttle Position Sensor PWM Signal Low
No
Use default throttle values
P1892 Throttle Position Sensor PWM Signal High
No
Use default throttle values
P2184 Engine Coolant Temperature Sensor 2 Circuit Low Input
No
Use default engine coolant values
P2185 Engine Coolant Temperature Sensor 2 Circuit High Input
No
Use default engine coolant values
P2637 Torque Management Feedback Signal (A)
Yes
Inhibit SEM
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
Summary of Contents for X3-45 COMMUTER 2018
Page 1: ...OPERATOR S MANUAL X3 45 COMMUTER COACH...
Page 2: ......
Page 3: ...COACH MANUFACTURER X3 45 COMMUTER OPERATING MANUAL March 2018...
Page 4: ...PA1633 MARCH 2018 Featuring REVISION DESCRIPTION DATE FIRST RELEASE 03 2018...
Page 8: ......
Page 12: ......
Page 70: ...4 36 CONTROLS AND INSTRUMENTS PA1633 X3 45 Commuter Operator s Manual...
Page 108: ...5 38 OTHER FEATURES PA1633 X3 45 Commuter Operator s Manual...
Page 116: ...6 8 STARTING AND STOPPING PROCEDURES PA1633 X3 45 Commuter Operator s Manual...
Page 120: ...7 4 SAFETY FEATURES AND EQUIPMENT PA1633 X3 45 Commuter Operator s Manual KIDDE IMAGES...
Page 128: ...7 12 SAFETY FEATURES AND EQUIPMENT PA1633 X3 45 Commuter Operator s Manual...
Page 148: ...8 20 CARE AND MAINTENANCE PA1633 X3 45 Commuter Operator s Manual...
Page 150: ...9 2 TECHNICAL INFORMATION PA1633 X3 45 Commuter Operator s Manual OVERALL DIMENSIONS...
Page 158: ...9 10 TECHNICAL INFORMATION PA1633 X3 45 Commuter Operator s Manual...
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