Chevrolet specific DTC OBD2 code: P1831 PC Solenoid Power Circuit Low Voltage
Chevrolet specific DTC OBD2 code: P1826 Internal Mode Switch Circuit C High
Chevrolet specific DTC OBD2 code: P1825 Internal Mode Switch Illegal Range
Chevrolet specific DTC OBD2 code: P1823 Internal Mode Switch Circuit P Low
Chevrolet specific DTC OBD2 code: P1822 Internal Mode Switch Circuit B High
Chevrolet specific DTC OBD2 code: P1820 Internal Mode Switch Circuit A Low
Chevrolet specific DTC OBD2 code: P1819 Internal Mode Swtich No Start, Wrong Range
Chevrolet specific DTC OBD2 code: P1818 TFP Valve Position Switch-Drive Without Drive Ratio
Chevrolet specific DTC OBD2 code: P1817 TFP Valve Position Switch-Reverse With Drive Ratio
Chevrolet specific DTC OBD2 code: P1816 TFP Valve Position Switch-Park/Neutral With Drive Ratio