Allison 1000/2000/2400 Troubleshooting Manual (Gen 4)

Allison 1000/2000/2400 (Gen 4) Troubleshooting Manual

Allison 1000/2000/2400 (Gen 4) Electronic Controls On-Highway Troubleshooting Manual

Why risk a failed repair?  Why not use official factory information?  With this factory manual you can be sure that you’re getting the correct information.  Is it worth taking the chance?
Factory printed manual.  Allison OEM factory service manual used for performing diagnostic testing & repairing.  Especially useful for electronic diagnostics.

Models covered:

• 1000: EVS / HS / MH / PTS / RDS / SP
• 2000: MH
• 2100: EVS / HS / MH / PTS / RDS / SP
• 2200: EVS / HS / MH / PTS / RDS / SP
• 2300: RDS
• 2350: EVS / HS / MH / PTS / RDS / SP
• 2500: EVS / HS / MH / PTS / RDS / SP
• 2550: EVS / HS / MH / PTS / RDS / SP
• B      : 210 / 220

Allison 1000/2000/2400

Contents include:

1. General description

• Transmission

• 2010 Variable Modulated Main Pressure Update

• Converter Over Temp Torque Protection

• Converter Temp Modeling

• Vehicle Acceleration Control

• Electronic Control Unit

• Shift Selector

• Throttle Position Sensor

• Speed Sensors

• Electro-hydraulic Valve Bodies

• Wiring Harness

• Vehicle Interface Module

2. Definitions

3.Basic Knowledge

• Basic Knowledge Required

• Using the manual

• System overview

• Beginning the troubleshooting process

• Important info in the troubleshooting process

4. Wire Check Procedures

• Checking wire harness for opens / shorts

• Checking inside the transmission for opens / shorts

5. Diagnostic Codes

• Diagnostic code memory

• Code reading & clearing

• Code chart abbreviations

• Code list & description

6. Special Function Inputs & Outputs

7. General Troubleshooting or Performance Complaints

• Intermittent codes

• Solenoid & clutch chart

• Wire & connector chart

• Connector part numbers, terminal part numbers,  tool part numbers and repair instructions

• Throttle position sensor adjustment

• Miscellaneous items

• Hydraulic schematics

• Electrical schematics

• Solenoid & Temperature chart

8. Appendices

• Diagnosing Intermittent DTC’s

• Main pressure check procedure

• Solenoid & clutch table

• Wire & connector tables

• Connector repair info

• TPS adjustment

• Welding cautions

• Hydraulic schematics

• Wiring schematic

• Resistance vs. temperature

• Electronic interference

• Input & output functions

Allison 1000/2000/2400

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