After a cold soak startup, some 2006 model year IS 250 vehicles may exhibit a M.I.L. “ON” condition with one or more of the following DTCs stored within 60 seconds of initial engine run time.
-P0300 (Random/Multiple Cylinder Misfire Detected)
-P0301 (Cylinder 1 Misfire Detected)
-P0302 (Cylinder 2 Misfire Detected)
-P0303 (Cylinder 3 Misfire Detected)
-P0304 (Cylinder 4 Misfire Detected)
-P0305 (Cylinder 5 Misfire Detected)
-P0306 (Cylinder 6 Misfire Detected)
The valve lash adjuster and valve spring have been improved to prevent any of the above DTCs from setting.
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