EGR System Test (Calif.)
ECM will set a Code 51 if EGR system failure is present. This signal comes from the Recirculated Exhaust Gas Temperature Sensor (REGTS). See TESTS W/CODES article in this section for system diagnosis.
ECM will set a Code 51 if EGR system failure is present. This signal comes from the Recirculated Exhaust Gas Temperature Sensor (REGTS). See TESTS W/CODES article in this section for system diagnosis.