← Back to context Comment by bri3d 15 days ago Emissions. Most things about ICE cars come through EPA and CARB. 1 comment bri3d Reply olyjohn 15 days ago I'm pretty sure that the only diagnostic codes that an ECU is required to output are emissions-related codes. Since EVs have no emissions, I'm gonna guess they can force all diagnostics through the dealer if they really want to.
olyjohn 15 days ago I'm pretty sure that the only diagnostic codes that an ECU is required to output are emissions-related codes. Since EVs have no emissions, I'm gonna guess they can force all diagnostics through the dealer if they really want to.
I'm pretty sure that the only diagnostic codes that an ECU is required to output are emissions-related codes. Since EVs have no emissions, I'm gonna guess they can force all diagnostics through the dealer if they really want to.