Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / Other interior features / Other interior features / Outside temperature display
Toyota Corolla (E170): Outside temperature display
The temperature display shows temperatures within the range of -40°F (-40°C) to 122°F (50°C).
► Type A
► Type B
► Type C
► Type D
■The outside temperature is displayed when
►Vehicles without a smart key system The engine switch is in the “ON” position.
►Vehicles with a smart key system The engine switch is in IGNITION ON mode.
■Display
In the following situations, the correct outside temperature may not be displayed, or the display may take longer than normal to change.
●When the vehicle is stopped, or moving at low speeds (less than 9 mph [15 km/h]).
●When the outside temperature has changed suddenly (at the entrance/exit of a garage, tunnel, etc.) ■When “--°F” is displayed
The system may be malfunctioning. Take your vehicle to your Toyota dealer.
Other materials:
Inspection procedure
1 Inspect cruise control actuator assy
Turn the ignition switch to off.
disconnect the cruise control actuator assy connector.
measure the resistance between terminals 1 (mo) and 2
(mc) of cruise control actuator assy.
Hint:
if control plate position is fully opened or ...
Circuit description
The intake air temperature (iat) sensor, mounted on the mass
air flow (maf) sensor, monitors the intake air temperature. The
iat sensor has a thermistor that varies its resistance depending
on the temperature of the intake air. When the air temperature
is low, the resistance in the thermisto ...
Ecu power source circuit
Circuit description
This circuit provides power to operate the tvip ecu.
Wiring diagram
Inspection procedure
1 Check fuse (ecu–b)
Remove the fuse from the instrument panel j/b.
check the continuity of the fuse.
Standard: continuity
2 Check tvip ecu
Disconnect ...