P0016 KIA - Crankshaft Position-Camshaft Position Correction- Bank 1 Sensor 'A'
Tech notesThere is a factory service bulletin for the following KIA models:
The bulletin provides information on how to inspect and diagnose problems related to the Oil Control Valve (OCV) used in Constant Variable Valve Timing (CVVT), if at any time the OCV is suspected as the caused of rough idling, poor acceleration, camshaft timing misalignment-related trouble codes, misfire-related trouble codes.
Bulletin: Kia Constant Variable Valve Timing Oil Control Valve Inspection
When is the code detected?If the relative angle between CKPS and CMPS is out of the threshold value, the ECM determines that a
P0016 Kia DescriptionThe Camshaft Position Sensor (CMPS) and the Crankshaft Position Sensor (CKPS) are hall effect type of sensors that generate voltage using a sensor and a target wheel. Then CMPS signal is sent to the Engine Control Module (ECM) and the ECM uses the its signal for synchronizing the firing of sequential fuel injectors. And the Crankshaft Position Sensor (CKPS) is sent to the ECM and it calculates engine RPM by using CKPS's signal and controls the injection duration and the ignition timing.
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