Ferrari 348 – Crazy HVAC Diagnostics Mode

Ferrari 348 – Crazy HVAC Diagnostics Mode

Download the PDF here: https://tinyurl.com/yxlmdhwc

The Ferrari 348 HVAC controller isn’t known for its reliability, but it should be known for its advanced on-board diagnostics feature. No other car has anything like this and it makes things tremendously easy when testing for various climate control-related issues.

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Comments

393Nader says:

Thanks for the video, it's very helpful. Do you know anyone who repairs the display module in case pixels are missing and the clock malfunctions?

Pete I says:

Cheers for that. Have had my 348 almost 9 years, knew about the HVAC error codes but never come across 'test mode'. Many thanks for sharing 🙂

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