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P0021 Diagnostic Trouble Code Discussion for June 2009

Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)

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Trouble Ticket Help Requests for DTC P0021
Help Request Posted
2006 Hyundai Sonata GLS 3.3L MIL Lamp on VIN: 5NPEU46F76
P0021: Camshaft Position Timing Over Advanced/System Performance (Bank 2). ... position retarded, p0021 a camshaft advanced. I checked both camshaft control sodenoids and they are 10 ohm's. checked cam position sensors and they look good on the scope. Not sure where ...
June 24, 2009