System Description
WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.
- METER GAUGE AND WARNING INDICATOR
GAUGE
METER GAUGEItem Signal Description Speedometer w/ABS:
Indicates vehicle speed based on signals received from brake actuator assembly (CAN)
w/o ABS:
Indicates vehicle speed based on signals received from speedometer sensor (Direct line)Tachometer(1) Indicates engine speed based on signals from ECM (CAN) ODO/TRIP meter Calculates accumulated total vehicle travel distance and vehicle travel distance since trip meter knob pressed Fuel Gauge Indicates fuel level in accordance with signals received from fuel sender gauge (Direct line) (1) Vehicles with tachometer WARNING/INDICATOR
WARNING/INDICATORItem Signal Description TURN SIGNAL Receives turn signal from flasher relay (Direct line) BEAM Receives beam signal from headlight dimmer switch (Direct line) FRONT FOG LIGHT(5) Receives front fog light signal from fog light relay (Direct line) CHARGE Receives malfunction signal from generator (alternator) (Direct line and CAN) MIL Receives malfunction check signal from ECM (Direct line) Engine coolant temperature warning Receives engine coolant temperature based on signal from ECM (CAN) Engine coolant temperature indicator (COOL) Receives engine coolant temperature based on signal from ECM (CAN) WASHER(4) Receives washer level malfunction signal from washer level warning switch (Direct line) DOOR Illuminates when receiving signal from main body ECU (CAN) D BELT Receives driver seat belt signal (unfastened) from center airbag sensor assembly (CAN) BRAKE Receives parking brake switch signal from main body ECU (CAN) and fluid level warning signal from brake fluid level warning switch (Direct line) OIL PRESSURE Receives malfunction signal from oil pressure switch (Direct line) MAINT REQD(1) Blinks when vehicle driven about 4,500 miles after oil exchange. Illuminates when vehicle driven about 5,000 miles after oil exchange. AIR BAG Receives malfunction signal from center airbag sensor assembly (CAN) ABS(3) Receives malfunction signal from skid control ECU (CAN) HEAD(1) Receives headlight signal from DRL relay (Direct line) TAIL(2) Receives taillight signal from headlight dimmer switch assembly (Direct line) P/S Receives malfunction signal from power steering ECU (CAN) CRUISE(6) Receives malfunction check signal from ECM (CAN) TIRE PRESSURE(7) Receives malfunction signal from tire pressure warning ECU (Direct line) (1) for U.S.A. only (2) for Canada only (3) Vehicles with ABS (4) Vehicles with Washer Level Warning (5) Vehicles with Front Fog Light (6) Vehicles with Cruise Control (7) Vehicles with Tire Pressure Warning System Buzzer
BUZZERItem Signal Description Key Reminder Buzzer ON when ignition switch OFF, key inserted and driver door open. Light Reminder Buzzer ON when ignition switch OFF, light control switch in TAIL or HEAD position and driver door open. Seat Belt Warning Buzzer ON when vehicle speed exceeds 12.4 mph (20 km/h) and seat belt unfastened. PKB Warning Buzzer ON when ignition switch on, parking brake is operating, and vehicle speed is 5 km/h (3.1 mph) or more.