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International Automotive Technicians Network
Re: repeat throttle body failures
Posted to Technical Discussion Forum on 1/16/2021

That is always the first test on any diag for me with OBD2. Any OBD2 and every car. I think it is stupid to test any circuit with any fault in the loop.

OBD1 and pre OBD, load and test supply integrity and charge as well but not as critical. Login to read more.