GMC specific DTC OBD2 code: P1823 Internal Mode Switch Circuit P Low
GMC specific DTC OBD2 code: P1853 Brake Band Apply Solenoid High Voltage
GMC specific DTC OBD2 code: P1894 Engine Torque Signal High Voltage
GMC specific DTC OBD2 code: P1825 Internal Mode Switch Illegal Range
GMC specific DTC OBD2 code: P1860 TCC PWM Solenoid Circuit Electrical
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