Toyota Highlander Service Manual: Cooling fan system (3MZ-FE)

Inspection

1. INSPECT THERMOSTAT HINT: The valve opening temperature is stamped on the thermostat. (a) Immerse the thermostat in water and gradually heat the water. (b) Check the valve opening tempe ...

On-vehicle inspection

HINT: The cooling fan may rotate when the ignition switch is turned from ACC to ON. This is normal. 1. CHECK COOLING FAN OPERATION AT LOW TEMPERATURE (Below 83 C (181 F)) (a) Turn the ignition sw ...

More about Toyota Highlander:

Inspection
HINT: EC mirror stands for electrochromic mirror. 1. w/ EC mirror: INSPECT INNER REAR VIEW MIRROR ASSY (a) Inspect operation of the electrochromic inner rear view mirror.  Connect the battery's positive (+) lead to terminal 6 and the battery's negative (-) lead to terminal 7. & ...