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Home >> Chevrolet >> 2008 >> HHR LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.2L (L61) - DTC P0016 To DTC P0420 >> DTC P0016 >> Circuit/System Description

Circuit/System Description

The engine control module (ECM) uses the crankshaft position (CKP) sensor and the camshaft position (CMP) sensor information to monitor the correlation between the crankshaft and camshaft position.