CARB - OBD II List of Components Intended to Illuminate MIL

IMPORTANT: Not all vehicles have these components.
^ Transmission range (TR) mode pressure switch
^ Transmission turbine speed sensor (HI/LO)
^ Transmission vehicle speed sensor (HI/LO)
^ Ignition sensor (cam sync, diag)
^ Ignition sensor hi resolution (7x)
^ Knock Sensor (KS)
^ Engine coolant temperature (ECT) sensor
^ Intake air temperature (IAT) sensor
^ Throttle position (TP) sensor A, B
^ Manifold Absolute Pressure (MAP) sensor
^ Mass Air Flow (MAF) sensor
^ Automatic transmission temperature sensor
^ Transmission Torque Converter Clutch (TCC) control solenoid
^ Transmission TCC enable solenoid
^ Transmission shift solenoid A
^ Transmission shift solenoid B
^ Transmission 3/2 shift solenoid
^ Ignition control (IC) system
^ Idle air control (IAC) coil
^ Evaporative emission purge vacuum switch
^ Evaporative emission canister purge ([1][2]EVAP canister purge)