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Home >> Toyota >> 2008 >> FJ Cruiser RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 121 (Air Conditioning) >> AIR CONDITIONING SYSTEM (For Automatic Air Conditioning System) >> Back-up Power Source Circuit >> Description

Back-up Power Source Circuit: Description

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

This is the back-up power source circuit for the air conditioning amplifier. Power is supplied even when the ignition switch is turned OFF and is used for functions such as the diagnostic trouble code memory.

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