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Navistar T444 Electronic Diagnostics Manual 1993-1997
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?
- Model Years: 1993-1997
- Serial numbers: 000500 thru 634233
Coverage includes:
Section 1
- Fuel Supply System Injection
- Control Pressure System Injector Operation
- Exhaust Back Pressure Device
- Electronic Control Module
- Injector Drive Module
- Sensor Operation
- Vehicle Features
- Diagnostic Software
- Self-test Operation
Section 2
- Diagnostic Forms
- Hard Start / No Start Diagnostics
- Performance Diagnostics
- Performance Specifications
Section 3
- Electronic Control System Diagnostics
- Electronic Control System Diagnostic Flash Codes
- Circuit Index Sensor and Actuator Locations
- Sensor and Actuator Diagnostic Procedures
- Circuit Function and Diagnostics
- Accelerator Pedal Position Sensor / Idle Validation Switch
- Barometric Pressure Sensor
- Brake Switch / Relay Circuits
- Camshaft Position Sensor
- Data Communication Links
- Exhaust Bach Pressure Sensor
- Engine Crank Inhibit
- Engine Coolant Level System for Engine Protection
- Electronic Control Module Self Diagnostics
- ECM/IDM Communications
- Electronic Control Module Power Supply
- Engine Coolant Temperature Sensor
- Engine Data Line Circuits w/ Allison AT/MT Transmissions
- Engine Oil Pressure Sensor
- Engine Oil Temperature Sensor
- Exhaust Back Pressure Regulator
- Glow Plug Control
- Intake Air Temperature Sensor
- Injection Control Pressure Sensor
- Injector Driver Module Power Circuits
- Injector Drive Circuits
- Injector Pressure Regulator
- Keep Alive Memory Power
- Manifold Absolute Pressure Sensor
- Speed Control Command Switches and PTO Controls
- Self Test Input Switch and Engine Warning Light
- Tachometer Input Circuits
- Two Speed Axle Circuit
- Voltage Reference Circuits
- Vehicle Personality Module Fuel/Hour Meter and Odometer
- Vehicle Speed Signal
- Connector End Views and Pin-Outs
Section 4 Supplemental Diagnostic Analysis
Section 5 Diagnostic Tool Use Section
Section 6 Connector and Harness Repair Section
Section 7 Vehicle and Component Illustrations
Section 8 Glossary of Technical Terms
Manufacturer reserves the right to make changes without prior notice.
While this is a factory manual, we are not representing to be an agent of this manufacturer
Navistar T444 Electronic Diagnostics Manual 1993-1997
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