DFI ECM Tests W/Codes

• Diagnosis & Testing Preliminary Check
  • Notes
  • Basic Diagnostic Procedure
  • Diagnostic Tools
  • Retrieving Stored Trouble Codes
  • Entering Diagnostic Mode
• Status Light Display
  • Notes
  • "AUTO" Button
  • "ECON" Button
  • "OFF" Button
  • "Front Defog"
  • "Rear Defog"
  • "Outside Temp"
  • "Auto Fan"
  • "Hi Fan"
  • "Lo Fan"
  • "°F"
  • "°C"
• Exiting Diagnostic Mode
• Clearing Trouble Codes
• Intermittent Failure Test Procedures
• Switch Test Procedure
• Engine Data Display Procedure
• Output Cycling Test Procedure
• Fixed Spark Mode Procedure
• Cooling Fans Override
• Performance Flow Charts
• Code-To-Circuit Menu
• DFI System Check
• Chart A1, "Service Now/Soon" Lights On - No Codes Present
• Chart A2, Inoperative "Service Now/Soon" Lights
• Chart A3, Open Loop Diagnosis
• Chart A4, Oxygen Sensor Diagnosis
• Chart A5, Lean Exhaust Diagnosis
• Chart A6, Rich Exhaust Diagnosis
• Chart A8, No Start Or Stall After Start
• Chart A9, Poor Performance And/Or Poor Fuel Economy
• Chart A10, Improper Idle Speed
• Chart A11, Fuel System Diagnosis
• Chart A12, Injector System Diagnosis
• Self-Diagnostic System Check
• Chart B1 Inoperative "Service Air COND" Light
• Chart C1 To C6, Display Panel Diagnosis
• Multiple Trouble Codes (Stored Hard)
• Hard Trouble Code E12
  • Notes
  • Note On INTERMITTENTS
• Hard Or Intermittent Trouble Code E13
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E14
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E15
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E16
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E18
• Hard Trouble Code E19
  • Notes
  • Note On INTERMITTENTS
• Hard Or Intermittent Trouble Code E20
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E21
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E22
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E23
• Hard Trouble Code E24
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E26
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E27
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E28
  • Notes
  • Note On INTERMITTENTS
• Hard Or Intermittent Trouble Code E30
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E31
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E32
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E34
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E37
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E38
  • Notes
  • Note On INTERMITTENTS
• Hard Or Intermittent Trouble Code E39
  • Notes
  • Note On INTERMITTENTS
• Hard Trouble Code E40
  • Notes
  • Note On INTERMITTENTS
• Hard Or Intermittent Trouble Code E44
  • Notes
  • Note On INTERMITTENTS
• Hard Or Intermittent Trouble Code E45
  • Notes
  • Note On INTERMITTENTS
• Trouble Code E47 BCM To ECM Data Problem
• Trouble Code E51 Prom Error Indicator
• Trouble Code E52
• Trouble Code E53
• Hard Trouble Code E59
• Trouble Code E60
• Trouble Code E63
• Trouble Code E64
• Trouble Code E65
• Trouble Code E66
• Trouble Code E67
• Trouble Code E.7.1
• Trouble Code E.7.2
• Trouble Code E.7.4
• Trouble Code E.7.5
• Trouble Code E.7.6
• Trouble Code E.7.7
• Trouble Code E.7.8
• Performance Charts
• ECM Replacement Check Chart
• Wiring Diagram