Engine Controls - Tests W/Codes - 5.0L

• Introduction
• Self-Diagnostic System
  • Notes
  • Hard Failures
  • Intermittent Failures
  • Diagnostic Procedure
  • Retrieving Codes (Non-Scan)
  • Reading Trouble Codes
  • Trouble Code Definition
  • Hard Or Intermittent Trouble Code Determination
  • Clearing Trouble Codes
  • ECM/Pcm Location
  • Diagnostic Materials
    • Diagnostic Aids
    • Field Service Mode Check
  • Special Tools (Diagnostic)
  • Scan Tester Usage
  • Scan Data
• ECM/Pcm Code Charts
  • Notes
  • Code 13 - Open Oxygen Sensor Circuit
    • Notes
    • Diagnostic Aids
  • Code 14 - Coolant Temperature Sensor (Signal Voltage Low)
    • Notes
    • Diagnostic Aids
  • Code 15 - Coolant Temperature Sensor (Signal Voltage High)
    • Notes
    • Diagnostic Aids
  • Code 21 - Throttle Position Sensor (Signal Voltage High)
    • Notes
    • Diagnostic Aids
  • Code 22 - Throttle Position Sensor (Signal Voltage Low)
    • Notes
    • Diagnostic Aids
  • Code 23 - Mat Sensor (Signal Voltage High)
    • Notes
    • Diagnostic Aids
  • Code 24 - Vehicle Speed Sensor
    • Notes
    • Diagnostic Aids
  • Code 25 - Mat Sensor (Signal Voltage Low)
    • Notes
    • Diagnostic Aids
  • Code 32 - EGR System Error (1 Of 3)
  • Code 32 - EGR System Error - Positive BACKPRESSURE (2 Of 3)
  • Code 32 - EGR System Error - Negative BACKPRESSURE (3 Of 3)
  • Code 33 - Map Sensor (Signal Voltage High)
    • Notes
    • Diagnostic Aids
  • Code 34 - Map Sensor (Signal Voltage Low)
    • Notes
    • Diagnostic Aids
  • Code 35 - IAC Idle Speed Error Without Tech 1
    • Notes
    • Diagnostic Aids
    • System Too Lean
    • System Too Rich
    • Throttle Body
    • IAC Valve Connections
    • PCV Valve
  • Code 35 - IAC Idle Speed Error Using Tech I
    • Notes
    • Diagnostic Aids
    • System Too Lean
    • System Too Rich
    • Throttle Body
    • IAC Valve Connections
    • PCV Valve
  • Code 42 - Est Circuit Open Or Grounded
    • Notes
    • Diagnostic Aids
  • Code 43 - ESC Error (With ESC Module))
    • Notes
    • Diagnostic Aids
  • Code 43 - ESC Error (W/O ESC Module)
    • Notes
    • Diagnostic Aids
  • Code 44 - Lean Exhaust Indication
    • Notes
    • Diagnostic Aids
    • O2 Sensor Wire
    • Fuel Contamination
    • Fuel Pressure
    • Exhaust Leaks
    • Misfire Or Stall
  • Code 45 - Rich Exhaust Indication
    • Notes
    • Diagnostic Aids
    • Fuel Pressure High
    • Ignition Ground
    • Evaporative Fuel Canister
    • MAP Sensor
    • TPS
    • O2 Sensor Contamination
    • EGR Problem
  • Code 51 - Faulty Prom/Mem-Cal
  • Code 52 - Faulty Cal-PAK
  • Code 54 - Fuel Pump Voltage Low
  • Code 85 - Prom Error & Code 87 - EEPROM Error
• Summary