Repair and Diagnosis

• A L L Diagnostic Trouble Codes ( DTC )
• Relays and Modules
  • Relays and Modules - Power and Ground Distribution
    • Relay Box
• Sensors and Switches
  • Sensors and Switches - Cooling System
    • Engine - Coolant Temperature Sensor/Switch
      • Coolant Temperature Sensor/Switch (For Computer)
  • Sensors and Switches - Powertrain Management
    • Sensors and Switches - Computers and Control Systems
      • Accelerator Pedal Position Sensor
      • Coolant Temperature Sensor/Switch (For Computer)
      • Diesel Governor Control Lever Position Sensor
      • Diesel Injection Pump Control Rod Position Sensor
      • Engine Speed Sensor
      • High Idle Switch
      • Air Temperature Sensor ( Ambient / Intake )
    • Sensors and Switches - Fuel Delivery and Air Induction
      • Accelerator Pedal Position Sensor
      • Accelerator Pedal Switch
      • Fuel Inlet Metering Valve Sensor
      • High Idle Switch
      • Turbo Boost Sensor
  • Sensors and Switches - Starting and Charging
    • Clutch Switch
• Maintenance
  • Tune-up and Engine Performance Checks
    • Air Cleaner Housing
      • Air Filter Element
      • Description and Operation
      • Service and Repair
      • Specifications
    • Fuel Filter
    • Service Precautions
  • Filters
    • Air Cleaner Housing
      • Air Filter Element
      • Description and Operation
      • Service and Repair
      • Specifications
    • Fuel Filter
  • Fuses and Circuit Breakers
    • Fuse Block
    • Relay Box
  • Service Reminder Indicators
    • Malfunction Indicator Lamp
• Engine, Cooling and Exhaust
  • Engine
    • Intake Manifold
    • Tune-up and Engine Performance Checks
      • Air Cleaner Housing
        • Air Filter Element
        • Description and Operation
        • Service and Repair
        • Specifications
      • Fuel Filter
      • Service Precautions
    • Testing and Inspection
  • Cooling System
    • Engine - Coolant Temperature Sensor/Switch
      • Coolant Temperature Sensor/Switch (For Computer)
    • Sensors and Switches - Cooling System
      • Engine - Coolant Temperature Sensor/Switch
        • Coolant Temperature Sensor/Switch (For Computer)
  • Exhaust System
    • Catalytic Converter
    • Exhaust Brake
    • Exhaust Manifold
    • Exhaust Pipe
    • Muffler
    • Testing and Inspection
• Powertrain Management
  • Sensors and Switches - Powertrain Management
    • Sensors and Switches - Computers and Control Systems
      • Accelerator Pedal Position Sensor
      • Coolant Temperature Sensor/Switch (For Computer)
      • Diesel Governor Control Lever Position Sensor
      • Diesel Injection Pump Control Rod Position Sensor
      • Engine Speed Sensor
      • High Idle Switch
      • Air Temperature Sensor ( Ambient / Intake )
    • Sensors and Switches - Fuel Delivery and Air Induction
      • Accelerator Pedal Position Sensor
      • Accelerator Pedal Switch
      • Fuel Inlet Metering Valve Sensor
      • High Idle Switch
      • Turbo Boost Sensor
  • Tune-up and Engine Performance Checks
    • Air Cleaner Housing
      • Air Filter Element
      • Description and Operation
      • Service and Repair
      • Specifications
    • Fuel Filter
    • Service Precautions
  • Computers and Control Systems
    • Accelerator Pedal Position Sensor
    • Air Temperature Sensor ( Ambient / Intake )
    • Coolant Temperature Sensor/Switch (For Computer)
    • Diesel Injection Pump Control Rod Position Sensor
    • Data Link Connector
    • Diagnostic Mode Switch/Connector
    • Diagnostic Trouble Code Clear Connector
    • Engine Speed Sensor
    • High Idle Switch
    • Malfunction Indicator Lamp
    • Sensors and Switches - Computers and Control Systems
      • Accelerator Pedal Position Sensor
      • Coolant Temperature Sensor/Switch (For Computer)
      • Diesel Governor Control Lever Position Sensor
      • Diesel Injection Pump Control Rod Position Sensor
      • Engine Speed Sensor
      • High Idle Switch
      • Air Temperature Sensor ( Ambient / Intake )
    • Testing and Inspection
      • Initial Inspection and Diagnostic Overview
        • Inspection of Temporary Faults
        • Inspection Procedures
      • Reading and Clearing Diagnostic Trouble Codes
        • Service Procedures Without Using MUT II
        • Service Procedures Using MUT II
      • Symptom Related Diagnostic Procedures
  • Emission Control Systems
    • Catalytic Converter
  • Fuel Delivery and Air Induction
    • Injection Timing
    • Accelerator Pedal
      • Accelerator Pedal Switch
      • Service and Repair
        • Removal and Replacement
        • Overhaul
    • Accelerator Pedal Position Sensor
    • Air Cleaner Housing
      • Air Filter Element
      • Description and Operation
      • Service and Repair
      • Specifications
    • Diesel MFI Pump
      • Diesel Governor Control Lever Position Sensor
      • Diesel MFI Pump Controller
      • Fuel Inlet Metering Valve Sensor
      • Fuel Inlet Metering Valve
      • Description and Operation
      • Testing and Inspection
      • Adjustments
      • Service and Repair
      • Specifications
    • Fuel Boost Pump / Fuel Transfer Pump
    • Fuel Filter
    • Fuel Injector
      • Fuel Injector Resistor
      • Description and Operation
      • Service and Repair
      • Specifications
    • Fuel Tank
    • Fuel/Water Separator
    • Engine Speed Governor
    • High Idle Switch
    • Intake Air Duct
    • Manual Shut-down Lever
    • Sensors and Switches - Fuel Delivery and Air Induction
      • Accelerator Pedal Position Sensor
      • Accelerator Pedal Switch
      • Fuel Inlet Metering Valve Sensor
      • High Idle Switch
      • Turbo Boost Sensor
    • Throttle Cable/Linkage
    • Turbocharger
      • Intercooler
      • Overboost Valve
      • Turbo Boost Sensor
      • Description and Operation
      • Testing and Inspection
      • Service and Repair
      • Specifications
        • Specifications
        • Tightening Torque
    • Description and Operation
    • Testing and Inspection
    • Service and Repair
    • Diagrams
    • Specifications
  • Testing and Inspection
• Transmission and Drivetrain
  • Clutch
    • Clutch Switch
• Starting and Charging
  • Sensors and Switches - Starting and Charging
    • Clutch Switch
  • Starting System
    • Clutch Switch
  • Power and Ground Distribution
    • Fuse Block
    • Relays and Modules - Power and Ground Distribution
      • Relay Box
    • Relay Box
• Power and Ground Distribution
  • Fuse Block
  • Relays and Modules - Power and Ground Distribution
    • Relay Box
  • Relay Box
• Instrument Panel, Gauges and Warning Indicators
  • High Idle Switch
  • Malfunction Indicator Lamp
• Locations
• Diagrams
  • Connector Views
    • Diesel Injection Pump Control Rod Position Sensor
    • Engine Speed Sensor
  • Electrical Diagrams
    • Air Temperature Sensor ( Ambient / Intake )
    • Coolant Temperature Sensor/Switch (For Computer)
    • Diesel Injection Pump Control Rod Position Sensor
    • Engine Speed Sensor
  • Fluid Diagrams
    • Fuel Delivery and Air Induction
• Specifications
  • Electrical Specifications
    • Air Temperature Sensor ( Ambient / Intake )
    • Coolant Temperature Sensor/Switch (For Computer)
    • Diesel Injection Pump Control Rod Position Sensor
    • Engine Speed Sensor
  • Mechanical Specifications
    • Catalytic Converter
    • Clutch Switch
    • Coolant Temperature Sensor/Switch (For Computer)
    • Engine Speed Sensor
    • Exhaust Brake
    • Exhaust Manifold
    • Fuel Delivery and Air Induction
      • System Specifications
      • Accelerator Pedal Switch
      • Air Cleaner Housing
        • System Specifications
        • Air Filter Element
      • Diesel MFI Pump
      • Fuel Filter
      • Fuel Injector
      • Fuel Tank
      • Fuel/Water Separator
      • Turbocharger
        • System Specifications
          • Specifications
          • Tightening Torque
        • Intercooler
    • Intake Manifold
• Diagnostic Trouble Codes