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P0021 Diagnostic Trouble Code Discussion for August 2010

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

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Trouble Ticket Help Requests for DTC P0021
Help Request Posted
2004 Nissan Murano SE 3.5L Poor Idle Quality, MIL Lamp on
P0021: Intake Valve Timing Control Range/Performance (Bank 2). ... Replaced both cam sensors and fine till now. Came in with P0021 and intermittent rough idle. When it idles rough, it doesn't set the code. Don't know if the code and rough idle are related. When it idles rough feels like it drops a cylinder. If you shut i...
August 24, 2010