Kia Sedona: Description and Operation
		
		
		
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 ECM (Engine
 Control Module).
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. 
   On-vehicle Inspection
Inspect ignition coil assembly and Perform spark test
1.
Check for DTCs.
								   
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If a DTC is present, perform troubleshooting in accordanc ...
   
 
   Other Information:
Knock Sensor (KS) Specifications
   Specification
ItemSpecificationCapacitance (pF)950 ~ 1,350Resistance (MΩ)4.87
 ...
   
Detecting sensor
   
The sensors are located inside of the rear bumper.
Always keep the rear bumper clean for the system to work properly. ...