Eaton Ultrashift Troubleshooting Guide

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Fault Isolation Procedures Code 52 (PID 59, FMI 2, 3, 4), Gear Position Sensor Test, continued Step B Procedure Condition Action 1. Measure resistance between Transmission Harness 38-way connector pin 10 to ground. If resistance is 10K ohms or greater If resistance is less than 10K ohms Replace Transmission ECU (Only if Fault Code is Active). Go to Step V. Go to Step C. Front View 38-Way Connector OHMS 37 29 30 31 23 24 25 32 33 34 26 27 28 38 V COM A 13 14 15 16 17 18 19 20 21 22 Transmission Harness 38-way Connector 35 7 8 9 10 11 12 1 2 3 4 5 6 36 GROUND 2-147
Fault Isolation Procedures Code 52 (PID 59, FMI 2, 3, 4), Gear Position Sensor Test, continued Step C Procedure Condition Action 1. Disconnect Transmission Harness form gear select sensor. 2. Measure resistance between gear select sensor pins: • A and C If pin A and C resistance is 5K to 7K and if pin A and B resistance is 100 to 200 ohms Go to Step D. • A and B Note: An Auto Ranging Digital Volt/Ohm Meter must be used. If any of the above conditions are not met Replace Electric Shifter. Go to Step V. Code 52 (PID 59, FMI 2, 3, 4) OHMS OHMS V COM A V COM A C B A C B A Step D Procedure Condition Action 1. Measure resistance between gear select sensor pin A and ground. If resistance is 10K ohms or greater If resistance is less than 10K ohms Replace Transmission Harness. Go to Step V. Replace Electric Shifter. Go to Step V. OHMS V COM A C B A Ground 2-148
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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 Start
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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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Symptom Isolation Procedures Shift
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Symptom Isolation Procedures Shift
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V COM A V COM A Symptom Isolation P
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Appendix Cobra Lever 8-way Connecto
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Appendix 25 31 15 16 17 23 35 10 11
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Appendix Push Button Shift Control
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Appendix 25 31 15 16 17 23 35 10 11
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Appendix 25 31 15 16 17 23 35 10 11
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Appendix 25 31 15 16 17 23 35 10 11
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Appendix OEM Shift Lever Wiring Dia
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Appendix OEM J-1939 Shift Input Dev
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Appendix Confirm Proper Clutch Adju
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Eaton Ultrashift Troubleshooting Guide

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