Allison 1000 & 2000 Product Families Electronic Controls Troubleshooting Manual

Description

Allison 1000 & 2000 Product Families Electronic Controls Troubleshooting Manual

This genuine factory troubleshooting manual is designed to help technicians accurately diagnose and repair electronic control system faults on Allison 1000 and 2000 Product Families transmissions.

The manual explains the complete electronic transmission control system, including the Transmission Control Module (TCM), shift selector operation, speed sensors, throttle position sensor, wiring harnesses, pressure switch manifold, hydraulic circuits, and communication systems.

It includes comprehensive Diagnostic Trouble Code (DTC) descriptions, troubleshooting charts, connector repair procedures, wire testing methods, hydraulic schematics, and system performance diagnostics to help locate and correct transmission problems quickly.

Whether you’re servicing commercial trucks, pickups, buses, emergency vehicles, or vocational equipment equipped with Allison 1000 or 2000 automatic transmissions, this manual provides OEM troubleshooting procedures used by dealership technicians.

Manual Covers

• Electronic Control System Overview
• Transmission Control Module (TCM)
• Throttle Position Sensor (TPS)
• Input, Turbine & Output Speed Sensors
• NSBU Switch Diagnostics
• Pressure Switch Manifold
• Wiring Harness Testing
• Open Circuit & Short Circuit Diagnosis
• Diagnostic Trouble Codes (DTC)
• Failure Records
• Diagnostic Procedures
• Connector Repair Information
• Input & Output Function Testing
• General Performance Troubleshooting
• Main Pressure Testing
• Hydraulic Schematics
• Complete Wiring Schematics
• Resistance vs Temperature Charts
• Diagnostic Tool Information
• Fluid Check Procedures

Instant Digital Download

After purchase, the manual is immediately available for download in searchable PDF format. Compatible with Windows, Mac, tablets, and smartphones.