Code P0263 for Hyundai is triggered when the PowerTrain Control Module (PCM) detects that the acceleration rate of the crankshaft for Cylinder #1 was less than a calibrated amount. During normal conditions the PCM turns the fuel Injectors "on" and "off" in the Fuel Injection System.
Possible symptoms of OBD code P0263 Hyundai
Engine Light ON (or Service Engine Soon Warning Light) Engine Misfire Engine Run Rough Low MPG
Possible causes of OBD code P0263 Hyundai
Fuel Injector #1 Faulty or Corroded Fuel Injector #1 Connector Plugged/blocked #1 Fuel Injector Dirty #1 Fuel Injector
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Sunday, February 21st, 2021 AT 1:07 PM