Oldsmobile specific DTC OBD2 code: P1819 Internal Mode Swtich No Start, Wrong Range
Oldsmobile specific DTC OBD2 code: P1822 Internal Mode Switch Circuit B High
Oldsmobile specific DTC OBD2 code: P1823 Internal Mode Switch Circuit P Low
Oldsmobile specific DTC OBD2 code: P1825 Internal Mode Switch Illegal Range
Oldsmobile specific DTC OBD2 code: P1826 Internal Mode Switch Circuit C High
Oldsmobile specific DTC OBD2 code: P1835 Kick-Down Switch
Oldsmobile specific DTC OBD2 code: P1836 Kick-Down Switch Failed Open
Oldsmobile specific DTC OBD2 code: P1837 Kick-Down Switch Failed Short
Oldsmobile specific DTC OBD2 code: P1842 1-2 Shift Solenoid Circuit Low Voltage
Oldsmobile specific DTC OBD2 code: P1843 1-2 Shift Solenoid Circuit High Voltage