P3490 Chevrolet (Cylinder No.12) Deactivation / Intake Valve Control Circuit Performance

P3490 Chevrolet (Cylinder No.12) Deactivation / Intake Valve Control Circuit Performance

OBD Code:
System:
Subsystem:
 P3490 Chevrolet – (ASE)
 Powertrain
 Auxiliary Emission Controls

Trouble Code Description: (Cylinder No.12) Deactivation / Intake Valve Control Circuit Performance


Location:
Analysis:

Possible Causes:

 cylinder 12
 Circuit Performance Issue

 

Tech description: