4. Electronic Ignition System Diagnosis

4. Electronic Ignition System Diagnosis
If the engine cranks but will not run or immediately stalls, the Engine Cranks But Will Not Start chart must be used to determine if the failure is the ignition system or the fuel system. If DTC's are set, the appropriate diagnostic trouble code chart must be used for diagnosis. P Code Charts

If a misfire is being experienced with no DTC set, see Diagnosis By Symptom. Symptom Related Diagnostic Procedures