View the allison series wtec iii transmission hydraulic wiring schematic on your computer or print off pages as needed. Repair parts for the internal wiring harness and for wiring harness components attached to the shift selector will be available through the allison transmission parts distribution center pdc.
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Allison transmission wtec iii wiring diagram. Wtec iii electronic controls troubleshooting manual appendix j3000 and 4000 product families wiring schematic note. Diagrams for wtec ii iii 100020002400 and gen4 transmissions. 30 ecu connector t blue bulkhead connector optional 4000 product family 3000 product family 3000 and 4000 product families 3000 product family engine speed lo engine speed hi output speed lo output speed. Vim but i dont see an output labeled on the allison wiring diagram thoughts. Documents similar to allison wiring diagram pdf. Sep 22 note.
The system consists of five major components connected by oem furnished wiring harnesseselectronic control unit ecu engine throttle position sensor or direct electronic communication three speed sensors remote shift selector. Simply copy the required pages fill in the necessary information and fax to us. See service information letter 1 wt for further information repair parts for the internal wiring harness and for wiring harness. Wiring diagram allison transmission wtec iii simple md tagged at britishpanto. Use the pn from your appropriate parts catalog or from appendix e in this manual. Allison transmission and wiring.
Allison transmission at is responsible for warranty on these parts. Use these diagrams to communicate harness design requirements to st clair. See service information letter 1 wt 97 for further information repair parts for the internal wiring harness and for wiring harness components attached to the shift selector. Allison md automatic transmissions are electronically. Wtec iii electronic control system the wtec iii control system is standard on all 3000mh and 4000mh series. These diagrams can also be used to locate the name of a particular connector by its location on the wiring harness.
Concerning allison transmission products. Allison transmission is providing for service of wtec ii wiring harnesses and wiring harness components as follows. The world transmission electronic controls wtec iii system features closed loop clutch control to provide superior shift quality over a wide range of operating conditions. Figure 11 is a block diagram of the basic system inputs and outputs. Allison doc user guide. Below you can see the picture gallery from wiring diagram allison transmission wtec iii simple md on diagr 1.
The 3000 and 4000 product families transmissions. Allison transmissiontsentroubleshooting manual 4th gen prod fam. The information presented will help the mechanic maintain. Wtec iii controls were optional on the 3000 and 4000 product families on highway transmission units built in 1997 but became standard on units built starting in 1998. Allison transmission is providing for service of wtec ii wiring harnesses and wiring harness components as follows. All features of the transmission and the vehicle involved in installation procedures are discussed.
Gallery of Allison Transmission Wtec Iii Wiring Diagram
