No Start Diagnostic Chart

• see Model Specific Auto Repair Manual for diagnostic Checks
• Engine Trouble Codes
• IAC - Idle Control Valve

Common No Start Senarios

• Car engine won't start

A Gasoline Engine Requires 4 things to run:

1. Spark - Ignition system spark at the spark plugs
2. Fuel - Fuel pressure and fuel injector pulse
3. Compression - What is a compression test
4. Timing - All of the above at the right time