× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0021 Diagnostic Trouble Code Discussion for December 2022

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


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0021
Help Request Posted
2016 Nissan Titan XD S 5.6L Stall, Misfire, MIL Lamp on VIN: 1N6AA1F3XG
P0021: A Camshaft Position Timing Over-Advance or System Performance Bank 2. Vehicle came in running very rough. Checked codes and found the one supplied in description along with P0305, P0304, P0303 and P1197 - Fuel Run Out. Scanner used is a Snap on Triton D10. Plugs are dark on both banks(plugs changed 400 miles ago for this rou...
December 14, 2022