allison 1000/2000 series tcm pinout

The Allison 1000 and 2000 Series TCM Pinout is a critical reference for anyone working on these transmissions. It shows the location and function of each of the connector pins, making it easy to troubleshoot problems and make repairs. This article will provide a detailed overview of the Allison 1000 and 2000 Series TCM Pinout. We'll start by discussing the different types of connectors used on these transmissions, and then we'll take a look at each pin in detail. ## Types of Connectors The Allison 1000 and 2000 Series TCMs use two types of connectors: *

24-pin rectangular connector:

This connector is used to connect the TCM to the vehicle's electrical system. It is located on the side of the TCM. *

16-pin D-sub connector:

This connector is used to connect the TCM to the vehicle's electronic control unit (ECU). It is located on the top of the TCM. ## Pinout Diagram The following diagram shows the pinout for the Allison 1000 and 2000 Series TCMs: [Image of Allison 1000 and 2000 Series TCM Pinout] ## Pin Descriptions The following table provides a description of each pin on the Allison 1000 and 2000 Series TCMs: | Pin Number | Name | Function | |---|---|---| | 1 | BAT | Battery positive | | 2 | BAT | Battery negative | | 3 | TCM GND | TCM ground | | 4 | TCM +12V | TCM +12V | | 5 | TCM CAN H | TCM CAN high | | 6 | TCM CAN L | TCM CAN low | | 7 | TCM PWR | TCM power | | 8 | TCM READY | TCM ready | | 9 | TCM SEL | TCM select | | 10 | TCM IGN | TCM ignition | | 11 | TCM PWR OK | TCM power OK | | 12 | TCM FAIL | TCM fail | | 13 | TCM SPN 1 | TCM serial data pin 1 | | 14 | TCM SPN 2 | TCM serial data pin 2 | | 15 | TCM SPN 3 | TCM serial data pin 3 | | 16 | TCM SPN 4 | TCM serial data pin 4 | ## Conclusion The Allison 1000 and 2000 Series TCM Pinout is a critical reference for anyone working on these transmissions. By understanding the location and function of each pin, you can quickly and easily troubleshoot problems and make repairs. Here are some additional resources that you may find helpful: * [Allison Transmission Technical Manual](https://www.allisontransmission.com/support/technical-manuals) * [Allison Transmission Technical Support](https://www.allisontransmission.com/support/technical-support) * [Allison Transmission Forums](https://www.allisontransmission.com/support/forums)

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