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2003 Toyota Highlander, Photo
Posted to the Waveform Library on 5/4/2012

Here is the temperature control unit. Carefully examine the three wires leading to the circuit board for breaks. If the wires are in good condition then all you have to do is touch up the failed solder joints and reassemble the control unit.

Eric from Wisconsin

 

car Vehicle Data

2003 Toyota Highlander 2.4L

VIN JTEGD21A13
Engine2.4 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
ComponentOther