Toyota Corolla Quiz
Diagnostics

The ambient temperature does not display

In this manual: Diagnostics
Introduction — 31Preparation — 32Service specifications — 19Diagnostics — 497Engine control system — 6Fuel — 13Emission control — 28Exhaust — 3Cooling — 13Lubrication — 7Ignition — 3Starting & charging — 13Front suspension — 12Rear suspension — 9Tire & wheel — 1Drive shaft / propeller shaft — 15Brake — 42Automatic transmission / trans — 47Clutch — 19Steering column — 9Power steering — 11Heater & air conditioner — 20Supplemental restraint system — 27Seat belt — 12Lighting — 18Wiper & washer — 9Audio & visual — 12Wiring — 1Communication system — 1Windshield/windowglass/mirror — 31Seat — 10Theft deterrent & door lock — 10Sliding roof/convertible — 8Engine hood/door — 12Exterior/interior trim — 20Vehicle control system — 1Cruise control — 5Maintenance — 8
2steps
~12min
1/5difficulty
Done 0 of 2
Wiring diagram
Toyota Corolla. Wiring diagram
Inspection procedure 1 Inspect outer ambient temperature sensor
Toyota Corolla. Inspect outer ambient temperature sensor
  1. Remove cooler (ambient temp. Sensor) thermistor.
  2. measure resistance between terminals 1 and 2 of cooler (ambient temp. Sensor) thermistor connector at each temperature.

    Resistance:
    at 0 c (0 f) : 9.097 – 9.701 KΩ at 25 c (77 f) : 2.725 – 2.865 KΩ

Hint

: as the temperature increases, the resistance decreases.

Resistance:

2 Check harness and connector
2 Check harness and connector
Check and replace combination meter assy
Check and replace combination meter assy

Test yourself

A quick Toyota Corolla quiz: every answer comes with an explanation and a link to the manual page.