Toyota Corolla (E170) 2014–2019 Owners Manual / Instrument cluster / Gauges and meters (multi-information display)

Toyota Corolla (E170): Gauges and meters (multi-information display)

The displayed content may differ depending on the type of meter.

1 Tachometer

1 Tachometer
Displays the engine speed in revolutions per minute.

2 Speedometer
3 Fuel gauge
4 Multi-information display The multi-information display presents the driver with a variety of drivingrelated data including the current outside air temperature.

5 Display change button
Switches the trip information.

6 Engine coolant temperature gauge Displays the engine coolant temperature.

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Circuit description
In the diagram below, when the engine is cranked, current flows from terminal st2 of the ignition switch to the starter relay coil and also current flows to terminal sta of the ecm (sta signal). When the sta signal and ne signal are input to the ecm, tr is turned on, current flows to the c ...

Circuit description
The rear heated oxygen sensor is used to monitor oxygen concentration in the exhaust gas. For optimum catalytic converter operation, the air fuel mixture must be maintained near the ideal ”stoichiometric” ratio. The heated oxygen sensor output voltage changes suddenly in the vicinity of ...

Inspection procedure
1 Inspect stop lamp switch assy 2 Check harness and connector(stop lamp switch assy – ecm)   Install the stop lamp switch assy.  disconnect the ecm connector.  measure the voltage according to the value(s) in the table below when the brake pedal is depressed and rele ...