Eaton Ultrashift Troubleshooting Guide

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Appendix Connector Pin Descriptions Transmission Controller 38-Way (Vehicle Interface Connector) 38-WAY Description Wire 38-Way Description Wire 1 J1939 Shield (CAN) 18 TXL 20 MEIIR Contact 18 TXL 2 J1939 Low (CAN) 18 TXL 21 MEIIR Minus 18 TXL 3 J1939 High (CAN) 18 TXL 22 MEIIR Plus 18 TXL 4 Start Enable Relay Minus 18 TXL 23 Service Light Output 18 TXL 5 Not Used Plug 24 Not Used 18 TXL 6 Not Used Plug 25 Shift Control Power Minus 18 TXL 7 Not Used Plug 26 Start Enable Latch 18 TXL 8 Not Used Plug 27 HIL Low (Proprietary CAN) 18 TXL 9 Not Used Plug 28 HIL High (Proprietary CAN) 18 TXL 10 J1587 Plus 18 TXL 29 Not Used Plug 11 J1587 Minus 18 TXL 30 Not Used Plug 12 ISO9141-K Communications 18 TXL 31 Shift Control Power Plus 18 TXL 13 Not Used Plug 32 Start Enable Relay Plus 18 TXL 14 Not Used Plug 33 Not Used Plug 15 Shift Control Input (Mode Auto) 18 TXL 34 Not Used Plug 16 Shift Control Input (Mode Manual/Neutral Signal) 17 Shift Control Input (Mode Common/ Neutral Return) 18 TXL 35 Ignition 12 GXL or 14SXL 18 TXL 36 Battery Minus 12 GXL 18 PTO 18 TXL 37 Not Used Plug 19 Auto Neutral AW3 18 TXL 38 Battery Plus 12 GXL Push button Shift Control 30-Way Connector 30-WAY DESCRIPTION Wire C1 Shift Control Power Plus 16 TXL B3 V dash 16 TXL F1 HIL(+) HI 16 TXL F2 HIL(-) LO 16 TXL J3 Shift Control Power Minus 16 TXL A-1
Appendix Cobra Lever 8-way Connector 8-WAY DESCRIPTION Wire 1 Shift Control Input (Mode Auto) 16 TXL 2 Shift Control Input (Mode Common) 16 TXL 3 Shift Control Power Minus 16 TXL 4 Shift Control Lever Power Plus 16 TXL 5 Dash Lights 16 TXL 6 Service Light Output 16 TXL 8 Shift Control Input (Mode Manual) 16 TXL 7 No Connection 16 TXL Transmission Controller 38-Way (<strong>Eaton</strong> Supplied Assembly) 38-Way Description Wire 38-Way Description Wire 1 Not Used Plug 20 Rail Position Sensor Minus 18 TXL 2 Clutch Lube Solenoid Plus 18 TXL 21 Not Used Plug 3 Clutch Lube Solenoid Minus 18 TXL 22 Not Used Plug 4 Splitter Solenoid Common Minus 18 TXL 23 Output Shaft Speed Sensor High 18 TXL 5 Inertia Brake Solenoid Minus 18 TXL 24 Output Shaft Speed Sensor Low 18 TXL 6 Range Solenoid Common Minus 18 TXL 25 Service Ignition 18 TXL 7 Input Shaft Speed Sensor High 18 TXL 26 Splitter Indirect Solenoid Plus 18 TXL 8 Input Shaft Speed Sensor Low 18 TXL 27 Not Used Plug 9 Not Used Plug 28 Range High Solenoid Plus 18 TXL 10 Gear Position Sensor Plus 18 TXL 29 Not Used 18 TXL 11 Gear Position Sensor Signal 18 TXL 30 Not Used 18 TXL 12 Gear Position Sensor Minus 18 TXL 31 Service Battery Minus 18 TXL 13 Clutch Solenoid Plus 18 TXL 32 Splitter Direct Solenoid Plus 18 TXL 14 Clutch Solenoid Minus 18 TXL 33 Inertia Brake Solenoid Plus 18 TXL 15 Main Shaft Speed Sensor High 18 TXL 34 Range Low Solenoid Plus 18 TXL 16 Main Shaft Speed Sensor Low 18 TXL 35 Rail Motor Plus 14SXL 17 Service Battery Plus 18 TXL 36 Gear Motor Plus 14SXL 18 Rail Position Sensor Plus 18 TXL 37 Rail Motor Minus 14SXL 19 Rail Position Sensor Signal 18 TXL 38 Gear Motor Minus 14SXL Connector Pin Descriptions A-2
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Fuller ® T M AutoShift / UltraShif
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Table of Contents Component Code: 5
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General Information Suggested Tools
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General Information Diagnostic Proc
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General Information Step D Procedur
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General Information Clearing Fault
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General Information Fault Codes PID
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General Information Product Diagnos
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Fault Isolation Procedures Power Up
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Fault Isolation Procedures Electric
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Fault Isolation Procedures Code 11
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Fault Isolation Procedures Code 31(
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Symptom Isolation Procedures Up/Dow
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Symptom Isolation Procedures J-1587
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Symptom Isolation Procedures Front
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Symptom Isolation Procedures AutoSh
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Symptom Isolation Procedures UltraS
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Page 267 and 268: Symptom Isolation Procedures UltraS
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Page 317: V COM A V COM A Symptom Isolation P
Page 321 and 322: Appendix 25 31 15 16 17 23 35 10 11
Page 323 and 324: Appendix Push Button Shift Control
Page 345 and 346: Appendix OEM Shift Lever Wiring Dia
Page 347 and 348: Appendix OEM J-1939 Shift Input Dev
Page 349 and 350: Appendix Confirm Proper Clutch Adju
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Eaton Ultrashift Troubleshooting Guide

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