Allison WTEC III Transmission Troubleshooting Manual

Covers: Allison 3000, 4000 series transmissions with WTEC 3 controls

• 3000HS, 3000RDS, 3000MH, 3000PTS, 3000TRV, 3000EVS
• 3200SP, 3200 TRV
• 3500RDS, 3500EVS, 3500SP
• 3700SP
• MD3060, MD3560, MD3070PT, MD3066
• B300(P)(R), B400(P)(R)
• T200, T300

• 4000EVS, 4000HS, 4000MH, 4000RDS, 4000TRV
• 4500EVS, 4500HS, 4500RDS, 4500SP,  4500TRV
• 4700EVS, 4700RDS
• 4800EVS
• HD4060, HD4060P, HD4060R, HD4060PR
• HD4560, HD4560P,  HD4560R, HD4560PR
• HD4070, HD4070P, HD4070R, HD4070PR, HD4076
• T425, T450
• B500, B500P, B500R, B500PR

Pages: 414
Format: PDF file
File size: 16mb
Compatibility: Windows/Mac/Tablet
Notes: Instant digital download only – no printed copy or CD-ROM media.

Dated 10/2006. This manual provides troubleshooting information for Allison 3000/4000 series transmissions. This manual includes:

• Description of the WTEC III electronic control system
• Description of the electronic control system components
• Description of diagnostic codes, system responses to faults, and troubleshooting
• Wiring, terminal and connector repair information

Topics:

• General Information
• Scan Tool Use
• Basic Troubleshooting Information
• Sensors
• TCM
• Wire Testing
• DTC Codes and Diagnostic Procedures
• General Troubleshooting
• Input/Output Functions
• Wiring Schematic
• Hydraulic Schematic

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