A/T Check (Position) Indicator Lamp
A/T CHECK (POSITION) INDICATOR LAMP (4-SPEED A/T MODELS)The A/T check (position) indicator lamp is controlled by the TCM (transmission control module). When an A/T system malfunction occurs, the TCM signals the combination meter (unified meter control unit) via the CAN lines and ground is provided to the A/T check (position) indicator lamp.
When power and ground are supplied, the A/T check (position) indicator lamp illuminates.