Toyota Corolla (E120): The ambient temperature does not display

Wiring diagram

Inspection procedure

Inspection procedure

1 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

    Share this page:

    Other materials:

    Abbreviations used in this manual
    ...

    Inspection procedure
    1 Check p/t squib(lh) circuit(airbag sensor assy center – front seat outer belt assy lh) Disconnect the negative (–) terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag sensor assy center and the seat belt pretensio ...

    Replacement
    1. Work for preventing gasoline from spilling out 2. Remove front wheels 3. Remove engine under cover rh 4. Remove engine under cover lh 5. Drain coolant 6. Remove cylinder head cover no.2 Remove the 2 nuts, 2 clips and cylinder head cover. 7. Disconnect radiator hose inlet &nb ...