Join Now
International Automotive Technicians Network

P0021 Diagnostic Trouble Code Discussion for October 2007

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
2005 Dodge Ram 3500 Truck SLT 5.9L MIL Lamp on VIN: 3D7LS38C75
P0021: ambient air temp sensor performance. ... r3500 diesel with p0021 (ambient air temp sensor performance) code present-no info from modis or shop key (mitchell) pulled truck into bay and pulled codes- iat sensor reads 50 degrees-aat reads 48 degrees,(shop temp right now approx 50 or so degrees) no t...
October 25, 2007
2005 Dodge Ram 3500 Truck SLT 5.9L MIL Lamp on VIN: 3D7LS38C75
P0021: ambient air temp sensor performance. ... r3500 diesel with p0021 (ambient air temp sensor performance) code present-no info from modis or shop key (mitchell) pulled truck into bay and pulled codes- iat sensor reads 50 degrees-aat reads 48 degrees,(shop temp right now approx 50 or so degrees) no t...
October 25, 2007