Engine Controls - Tests W/Codes - V8 PFI

• Introduction
  • Notes
  • Hard Failures
  • Intermittent Failures
• Diagnostic Procedure
• Retrieving Codes (Non-Scan)
• Reading Trouble Codes
• Hard Or Intermittent Trouble Code Determination
• Clearing Trouble Codes
• ECM Location
• Diagnostic Materials
  • Diagnostic Aids
  • System Performance Check (CARBURETED)
  • Field Service Mode Check (Fuel Injected)
  • Special Tools (Diagnostic)
• Scan Tester Usage
  • Notes
  • Scan Data
  • Summary
• Code 13: Open Oxygen Sensor Circuit
  • Notes
  • Diagnostic Aids
• Code 14: Coolant Temp Sensor Signal Volt Low
  • Notes
  • Diagnostic Aids
• Code 15: Coolant Temp Sensor Signal Volt High
  • Notes
  • Diagnostic Aids
• Code 21: TPS Signal Volt High
  • Notes
  • Diagnostic Aids
• Code 22: TPS Signal Volt Low
  • Notes
  • Diagnostic Aids
• Code 23: Mat Sensor Signal Volt High
  • Notes
  • Diagnostic Aids
• Code 24: Vehicle Speed Sensor (5.0L & 5.7L F Body)
  • Notes
  • Diagnostic Aids
• Code 25: Mat Signal Voltage Low
  • Notes
  • Diagnostic Aids
• Code 32: EGR System Failure (5.0L & 5.7L F Body)
• Code 33: Map Sensor Signal Bolt High
  • Notes
  • Diagnostic Aids
• Code 34: Map Signal Voltage Low
  • Notes
  • Diagnostic Aids
• Code 41: Cylinder Select Error
  • Notes
  • Diagnostic Aids
• Code 42: Elect Spark Timing (5.0L & 5.7L W/HEI)
  • Notes
  • Diagnostic Aids
• Code 43: Elect Spark Control
  • Notes
  • Diagnostic Aids
• Code 44: Lean Exhaust Indication
  • Notes
  • Diagnostic Aids
• Code 45: Rich Exhaust Indication
  • Notes
  • Diagnostic Aids
• Code 46: Anti-Theft System (5.0L & 5.7L)
  • Notes
  • Vats Diagnosis
• Code 51: Mem-Cal Error
• Code 52: CALPAK/Mem-Cal Error
• Code 53: System OVERVOLTAGE
• Code 54: Fuel Pump Volt Low