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Hybrid battery guides for Arizona owners

Symptoms, decisions and the things that cost people money. Written for Toyota, Prius and Lexus owners in the Phoenix metro — not for search engines.

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1 article in Warning lights tagged priusClear filters
Warning lights4 min read

P0A93 on a Prius: Inverter Cooling Trouble Explained

P0A93 points at the inverter's coolant loop, not the hybrid battery. Here's what fails, what you'll notice first, and why Arizona heat brings it out.

· Updated September 1, 2026

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