---
title: Battle Motors Units | Help Center
description: Battle Motors Units
---

[Skip to content](https://service.battlemotors.com/knowledge/battle-motors-units#main-content)

English

Show submenu for translations

![Battle Motors Logo](https://service.battlemotors.com/hs-fs/hubfs/BattleMotors-Horizontal-Color-1-1.png?width=350&height=120&name=BattleMotors-Horizontal-Color-1-1.png)

Open main navigation

Close main navigation

- English
  
  Show submenu for translations
- Contact us

 Contact us

 Find answers on your own time, 24/7.

- There are no suggestions because the search field is empty.

1. [Help Center](https://service.battlemotors.com/knowledge)
2. [Battle Motors Units](https://service.battlemotors.com/knowledge/battle-motors-units)

# Battle Motors Units

 Battle Motors Units

- [Split-System Air Loss Diagnostics & Check Valve Verification](https://service.battlemotors.com/knowledge/split-system-air-loss-diagnostics-check-valve-verification)
- [Throttle Position Sensor (APPS) Circuit Layout and Common Issues](https://service.battlemotors.com/knowledge/throttle-position-sensor-apps-circuit-layout-and-common-issues)
- [Installation of FMVSS 121 Air System Test Switch](https://service.battlemotors.com/knowledge/installation-of-fmvss-121-air-system-test-switch)
- [Low Air Pressure Alarm Diagnostics](https://service.battlemotors.com/knowledge/low-air-pressure-alarm-diagnostics)
- [FMVSS 121 Air Brake Systems Inspection Procedure](https://service.battlemotors.com/knowledge/fmvss-121-air-brake-systems-inspection-procedure)
- [A/C Signal Path Diagnostic](https://service.battlemotors.com/knowledge/a/c-signal-path-diagnostic)
- [Troubleshooting Air Brake Lock-Up in Battle Motors Units](https://service.battlemotors.com/knowledge/troubleshooting-air-brake-lock-up-in-battle-motors-units)
- [Troubleshooting ABS Fault and J1939 Communication Issues in Battle Motors Units](https://service.battlemotors.com/knowledge/troubleshooting-abs-fault-and-j1939-communication-issues-in-battle-motors-units)
- [Troubleshooting Vehicle Electrical Systems in Battle Motors ICE and BEV Units](https://service.battlemotors.com/knowledge/troubleshooting-vehicle-electrical-systems-in-battle-motors-ice-and-bev-units)
- [How to adjust the steering relief plungers and axle stops on your vehicle](https://service.battlemotors.com/knowledge/how-to-adjust-the-steering-relief-plungers-and-axle-stops-on-your-vehicle)

See less ▼

- [Battle Motors ICE Units](https://service.battlemotors.com/knowledge/battle-motors-ice-units)
- [Battle Motors Units](https://service.battlemotors.com/knowledge/battle-motors-units)
- [Battle Motors BEV Units](https://service.battlemotors.com/knowledge/battle-motors-bev-units)
- [Battle Motors Units with Digital Dash](https://service.battlemotors.com/knowledge/battle-motors-units-with-digital-dash)

[![Battle Motors Logo](https://service.battlemotors.com/hs-fs/hubfs/BattleMotors-Horizontal-Color-1-1.png?width=350&height=120&name=BattleMotors-Horizontal-Color-1-1.png "Battle Motors Logo")](http://battlemotors.com)

<https://www.facebook.com/> <https://www.twitter.com/> <https://www.instagram.com/> <https://podcasts.apple.com/> [mailto:email@email.com](mailto:email@email.com)

Copyright © 2026, Battle Motors