Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses related to this system before inspecting the suspected areas below.
Cooling Fan System

Symptom

Suspected Area

Link

Cooling fans do not operate

Engine coolant temperature sensor

-

Cooling fan motor LH

Cooling fan motor RH

FAN NO. 1 relay

FAN NO. 2 relay

FAN NO. 3 relay

Cooling fan circuit

ECM

-

Cooling fans do not stop (continue to operate)

Engine coolant temperature sensor

-

Cooling fan circuit

FAN NO. 1 relay

FAN NO. 2 relay

FAN NO. 3 relay

Cooling fan motor LH

Cooling fan motor RH

ECM

-

Cooling fans speed does not change

FAN NO. 2 relay

Cooling fan circuit

ECM

-

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