GMC specific DTC OBD2 code: P1895 TCM To ECM Torque Reduction Circuit
GMC specific DTC OBD2 code: P1826 Internal Mode Switch Circuit C High
GMC specific DTC OBD2 code: P1864 Torque Converter Clutch Circuit
GMC specific DTC OBD2 code: P1804 Ground Control Relay
GMC specific DTC OBD2 code: P1831 PC Solenoid Power Circuit Low Voltage
GMC specific DTC OBD2 code: P1868 Transmission Fluid Life
GMC specific DTC OBD2 code: P1810 TFP Valve Position Switch Circuit
GMC specific DTC OBD2 code: P1833 A/T Solenoids Power Circuit Low Voltage
GMC specific DTC OBD2 code: P1870 Transmission Component Slipping
GMC specific DTC OBD2 code: P1811 Maximum Adapt And Long Shift