Menu
Skip to content
English
Français
Deutsch
Nederlands
Español
Italiano
Português
Русский
Polski
中文
日本語
中文繁體
한국어
OBD II CSU
OBD II Research Center
Auto signal return (SIG RTN)
signal return (SIG RTN)
Glossary “signal return (SIG RTN)” Definition:
A sensor ground circuit.