Engine Controls - Trouble Shooting - No Codes: Symptoms: Notes

Find applicable complaint that matches vehicle symptom. Perform indicated testing in order given. Following symptoms are available for diagnosis:

• Engine Is Difficult To Start & Acceleration Is Poor When Cold
• Engine Does Not Start
• Engine Does Not Idle Smoothly
• Engine Output Is Poor
• Engine Does Not Run Smoothly (Shudders)
• Engine Does Not Run Smoothly (Misfire)
• Engine Surges Following Cold Start
• Transition Fault During Warm-Up
• Transition Fault When Warm Or High Fuel Consumption
• Engine Jolts