Preliminary Checks

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NOTE: If vehicle is a no-start, see NO-START/NORMAL CRANK under SYMPTOMS in TROUBLE SHOOTING - NO CODES - EEC-V - CNG, FLEX-FUEL & GASOLINE article or TEST A: NO-START in SELF-DIAGNOSTICS - EEC-V - CNG, FLEX-FUEL & GASOLINE article.

Before diagnosing problems in ignition system, ensure following systems and components are in good condition and operating properly:

Battery.
Timing belt or chain.
Fuel delivery and injection system.
All wiring and vacuum connections.
Air cleaner and ducts.
Cooling system.