P1084
P1078, P1084 EVT CONTROL POSITION SENSORDescription
Exhaust valve timing control position sensor detects the concave groove of the exhaust camshaft rear end.
This sensor signal is used for sensing a position of the exhaust camshaft.
This sensor uses a Hall IC.
Based on the position of the exhaust camshaft, ECM controls exhaust valve timing control magnet retarder to optimize the shut/open timing of exhaust valve for the driving condition.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
Step 1:
Step 1 (Continued)-2:
Diagnosis Procedure
Step 1-4:
Step 4 (Continued)-9:
Step 9 (Continued)-15:
Component Inspection