Appendix C
– Allison Diagnostic Troubleshooting Codes
12
DTC
Description
CHECK
Light
Inhibited Operation
Description
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 Oil Temperature Sensor Over Temperature
Condition
No
None
P2742 Retarder Oil Temperature Sensor Circuit
– Low
No
Use default retarder temp values
P2743 Retarder Oil 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)
P2815 Pressure Control Solenoid 6 (PCS6) Control Circuit High
Yes
DNS, SOL OFF (hydraulic default)
U0073 CAN Communication Bus 1 Off
No
Use default values
U0074 CAN Communication Bus 2 Off
No
Use default values
U0100 Lost Communications with ECM A
Yes
Use default values
U0103
Lost Communication with Gear Shift Module (Shift
Selector) 1
Yes
Maintain range selected, observe
gear shift direction circuit
U0291
Lost Communication with Gear Shift Module (Shift
Selector) 2
Yes
Maintain range selected, observe
gear shift direction circuit
U0304 Incompatible Gear Shift Module 1 (Shift Selector)
Yes
Ignore shift selector inputs
U0333 Incompatible Gear Shift Module 2 (Shift Selector)
Yes
Ignore shift selector inputs
U0404
Invalid Data Received From Gear Shift Module (Shift
Selector) 1
Yes
Maintain range selected, observe
gear shift direction circuit
U0592
Invalid Data Received From Gear Shift Module (Shift
Selector) 2
Yes
Maintain range selected, observe
gear shift direction circuit
Summary of Contents for X3-45 VIP 2017
Page 1: ...Owner S MANUAL X3 45 VIP...
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Page 3: ...COACH MANUFACTURER OWNER S MANUAL X3 45 VIP PA1625 Rev 2 November 2017...
Page 8: ...Foreword iv...
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Page 172: ...Technical Information 9 2 VEHICLE IDENTIFICATION NUMBER VIN 12 VEHICLE FINAL RECORD 13...
Page 173: ...Technical Information 9 3 OVERALL DIMENSIONS...
Page 174: ...Technical Information 9 4 OVERALL DIMENSIONS...
Page 184: ...Technical Information 9 14...
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