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Engine Cranks Normal But Will Not Start • The engine cranks at normal speed. • The engine will not start. • The battery is fully charged. 1. PRELIMINARY CHECKS CAUTION: • Carry out the following preliminary checks: − Fuel quality Is the check result normal? Yes >> Go to the next step. No >> Repair as necessary. 2. CHECK DTC • Turn the ignition switch on. • With the scan tool X-431, select view DTC. Are there any DTCs present? Yes >> See the Diagnostic Trouble Code (DTC) List. No >> Go to the next step. 3. TRY TO START THE ENGINE WITH THE THROTTLE CLOSED • Attempt to start the engine. Does the engine start now with the throttle closed? Yes >> Verify the symptom no longer exists. No >> Go to the next step. 4. CHECK EXHAUST SYSTEM • Inspect the vehicles exhaust system for restriction. Is there a restriction in the exhaust system? Yes >> Repair as necessary. No >> Go to the next step. ELECTRONIC ENGINE CONTROLS - 2.4L ENGINE SYMPTOM DIAGNOSIS 03
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