Kia Sorento: Description and Operation

Description

•	Ignition timing is controlled by the electronic control ignition timing system.

•	The standard reference ignition timing data for the engine operating conditions are pre-programmed in the memory of the Engine Control Module (ECM).

•	The engine operating conditions (speed, load, warm-up condition, etc.) are detected by the various sensors. Based on these sensor signals and the ignition timing data, signals to interrupt the primary current are sent to the ECM.

•	The ignition coil is activated, and timing is controlled.

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Troubleshooting Symptom Suspected Area Correction Engine will not start or is hard to start (Cranks OK) Ignition lock switch ...

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