Engine Controls Trouble Shooting (5 Of 5)

• Engine Symptom Chart
  • Notes
  • Drive Belt Symptom Chart
• Engine Cooling Symptom Chart
  • Engine Cooling
    • Notes
    • Pinpoint Test 1: Loss Of Coolant
    • Pinpoint Test 2: The Engine Overheats
    • Pinpoint Test 3: The Engine Does Not Reach Normal Operating Temperature
    • Pinpoint Test 4: The Block Heater Does Not Operate Properly
• Exhaust System Symptom Chart
  • Notes
  • Pinpoint Test 1: Noisy Or Leaking Exhaust
  • Pinpoint Test 2: Loss Of Power
• Evaporative Emission System Leak Test
• Evaporative Emission System Inspection
• Evaporative Emissions Symptom Chart
  • Notes
  • Pinpoint Test 1: Excessive Fuel Odor
  • Pinpoint Test 2: Hiss When Opening Fuel Cap
• Charging System Symptom Chart
  • Notes
  • Pinpoint Test 1: The Charging System Warning Indicator Is On With The Engine Running (Battery Voltage Does Not Increase)
  • Pinpoint Test 2: The Charging System Warning Indicator Is Off With The Ignition Switch In The On Position And The Engine Off (Battery Voltage Does Not Increase)
  • Pinpoint Test 3: The Charging System Warning Indicator Is On With The Engine Running And The Battery Voltage Increases
  • Pinpoint Test 4: The Charging System Warning Indicator Is Off With The Ignition Switch In The On Position And The Engine Off (Battery Voltage Increases)
  • Pinpoint Test 5: The Charging System Warning Indicator Operates Correctly But The Battery Voltage Does Not Increase
  • Pinpoint Test 6: The Battery Is Dead Or Will Not Stay Charged Or Low Battery Or Generator Voltage
  • Pinpoint Test 7: The System Overcharges (Battery Voltage Greater Than 15.5 Volts)
  • Pinpoint Test 8: Battery Leakage Or Damage
  • Pinpoint Test 9: The Generator Is Noisy
  • Pinpoint Test 10: Radio Interference
• Starting System Symptom Troubleshooting Chart
  • Symptom Troubleshooting Chart
  • Pinpoint Test 1: The Engine Does Not Crank
  • Pinpoint Test 2: Unusual Starter Noise
• Powertrain Control Module Symptom Troubleshooting Chart
  • Symptom Troubleshooting Chart
  • Pinpoint Test 1: No Module / Network Communication - SCP Link
  • No Module / Network Communication - No Power To The NGS Tester Through The DLC
• General Test Index
  • Notes
  • Test 1: Vehicle Reference Voltage (VREF)
  • Test 2: Tachometer Output (CTO) Failure
  • Test 3: Malfunction Indicator Lamp (Mil)
  • Test 4: Intermittent
  • Test 5: Fuel Delivery System
  • Test 6: Positive Crankcase Ventilation (PCV) System
  • Test 7: Pcm Power Relay
  • Test 8: Crankshaft Position (CKP) Sensor
  • Test 9: Fuel Pressure Regulator
  • Test 10: Fuel Pump Inspection
  • Test 11: Fuel Line Pressure / Fuel Pressure Hold Inspection
  • Test 12: Fuel Injector Inspection
  • Test 13: EGR Valve
  • Test 14: EGRVR (EGRVR) Solenoid Inspection
  • Test 15: Differential Pressure Feedback EGR (DPFEGR) Sensor
  • Test 16: No Start
  • Test 17: Ignition Scope Test
    • Notes
    • 2.5L
    • 3.0L & 4.0L