TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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e12. SPEEDOMETER DOES NOT OPERATE OR IS INACCURATE START 1. TEST OPTIONS Transmission Diagnostic Code Check REASON FOR QUESTION This question eliminates possible problems and determines where troubleshooting continues. KNOWN INFO POSSIBLE PROBLEMS Is main code 13, 22 or 25 active in pushbutton shift selector? YES Go to step 2 of this fault. NO Perform transmission troubleshooting f19 or f37 for main code 13, transmission troubleshooting f2, f3, f4, f22, f23, or f24 for main code 22, or transmission troubleshooting f14 or f32 for main code 25. Water temperature gage operates correctly. Main code 13, 22, or 25 active in pushbutton shift selector. Faulty dashboard cable assembly. Faulty WTEC II VIM. Faulty WTEC II cab transmission harness. Faulty Central Tire Inflation System (CTIS) cable assembly. Faulty CTIS ECU. Faulty speedometer. Materials/Parts Nut, Self-Locking (2) (Item 133, Appendix G) Personnel Required (2) References TM 9-4910-571-12&P INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICE-R (Item 41, Appendix C) Multimeter, Digital (Item 22, Appendix C) Wrench, Torque, 0-75 lb-in. (Item 90, Appendix B) TM 9-2320-366-20-1 2-342 Change 1