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International Automotive Technicians Network
Re: Taking lumps on a P0420
Posted to Technical Theory Forum on 9/8/2013 2 Replies

FTP= Federal Test Protocol (basically where the numbers for emissions requirements are spelled out)

ASM= Accelerated Simulation Mode (tests deemed to be accurate to real world conditions but typically less expensive, simulated, and accelerated) For example a... Login to read more.

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