Detroit MBE 4000 DDEC VI Troubleshooting Diagnostic Manual
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Covers: Detroit MBE 4000 DDEC VI Troubleshooting Guide (EPA07)
Pages: 645
Format: PDF
File size: 29mb
Works with: Windows/Mac/Tablet
Notes: Bookmarked, searchable, printable, instant download
The Troubleshooting Diagnostic Manual covers mechanical and code-based fault finding for the Detroit MBE 4000 DDEC VI (EPA07) engine.
Topics:
Introduction
- Overview
- Scope and Use of This Guide
- Safety Precautions
Tests
- Crankcase Pressure Test
- Compression Pressure Test
- Fuel Injection
- Fuel System Principles of Operation
- Fuel System Troubleshooting Tests
- Test #1 Downstream Pressure Test
- Test #2 Fuel Pressure Test At the Fuel Filter
- Test #3 Flow Test — At Fuel Filter
- Test #4 Upstream Pressure Test (Pump Suction)
- Test #5 Leak Test
- Test #6 Fuel Pump Driven Gear Bolt Torque
- Misfiring Cylinder
- Poor Vehicle Ground
- Aerated Fuel
- Improper Valve Clearance, Worn or Damaged Camshaft Lobes and Rollers
- Faulty Fuel Injector or Unit Pump
- Faulty MCM
- Worn or Damaged Valve or Cylinder Kit
- Starting Difficulty – Engine Rotates
- CPC Wiring Harness
- Empty Fuel Tank
- Corroded or Damaged Battery Terminals
- Defective Starter
- Fuel System Checks
- Aerated Fuel
- Restrictive Air Filter
- Extended Crank Time
- Fuel Pressure Test
- No or Low Fuel Pressure Test
- High Fuel Pressure Test
- Fuel Pump Test
- No Start (Engine Will Not Rotate)
- Discharged Battery
- Defective Magnetic Switch
- Internal Engine Damage
- Defective Starter
- Engine Will Only Start Using An External Priming Source
- Excessive Oil Consumption
- Miscalibrated Dipstick
- External Oil Leaks
- Leaking Oil Cooler Element
- Defective Air Compressor
- Defective Turbocharger
- Worn or Damaged Valve or Cylinder Kit
- Worn or Damaged Valve(S) or Cylinder Kit(S) Repair
- Excessive Crankcase Pressure
- Obstruction or Damage to Breather System
- Defective Air Compressor
- Worn or Damaged Valve or Cylinder Kit
- Excessive Exhaust Smoke (Black or Gray)
- Restricted Air Cleaner Element
- Restricted or Cracked Charge Air Cooler
- Faulty Air Intake Manifold Gasket
- Faulty Exhaust System
- Faulty Fuel Nozzle
- Improper Grade of Fuel
- Faulty EGR Valve
- Incorrectly Adjusted Exhaust Brake Valve
- Faulty Exhaust Brake Gate
- Faulty Exhaust Brake Gate Actuator
- Faulty Constant Throttle Valve Solenoid
- Improper Valve Clearance, Worn or Damaged Camshaft Lobes and Rollers
- Low Compression
- Excessive Blue Smoke
- Miscalibrated Dipstick
- Improper Grade of Lubricating Oil
- Worn or Damaged Intake/Exhaust Valve or Cylinder Kit
- Excessive White Smoke
- Faulty MCM
- Faulty Turbocharger Boost Sensor
- Malfunctioning Air Intake (Grid) Preheater
- Defective Fuel Pump
- Aerated Fuel
- Improper Grade of Fuel
- Faulty Turbocharger Control Unit
- Restricted or Cracked Charge Air Cooler
- Faulty Fuel Injection
- Improper Valve Clearance, Worn or Damaged Camshaft Lobes and Rollers
- Low Cylinder Compression
- Rough Running or Stalling
- Low Battery Voltage
- Aerated Fuel
- Insufficient Fuel Flow
- Lack of Power
- Aerated Fuel
- High Fuel Pressure
- Faulty Overflow Valve
- High Fuel Temperature Return
- Restricted Air Cleaner Element
- Restricted or Cracked Charge Air Cooler
- Faulty Air Intake Manifold Gasket
- Faulty Exhaust System
- High Inlet Air Temperature
- Incorrect Camshaft Timing
- High Engine Coolant Temperature
- Improper Engine Coolant Level
- Insufficient Radiator Air Circulation
- Faulty Pressure Control Cap
- Defective Coolant Hoses
- Incorrectly Adjusted Fan Belt
- Inoperative Thermo-Modulated Fan
- Faulty Thermostats
- Faulty Coolant Pump
- Combustion Gases in Coolant
- Abnormal Radiator Coolant Flow
- Low Oil Pressure
- Improper Engine Oil Level
- Improper Lubricating Oil Viscosity
- Lubricating Oil Diluted With Fuel or Engine Coolant
- Faulty Oil Pressure Gauge Sensor
- Oil Pressure Gauge Line Obstructed
- Restricted Oil Cooler Element
- Defective Oil Filter Bypass Valve
- Defective Oil Pump Pressure Relief Valve
- Defective Suction Pipe
- Defective Crankshaft Main Bearing Shells
- Defective Oil Pump Assembly
- Low Coolant Temperature
- Faulty Thermostats
- Insufficient Radiator Air Circulation
- Poor Fuel Economy
DDEC VI System
- DDEC VI System–How It Works
- Motor Control Module
- Common Powertrain Controller
- Wires and Wiring
- Conduit and Loom
- Tape and Taping
- Sensors
- Instrument Panel Lamps
SPN/FMI Fault Code Troubleshooting
