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Re: Can you fix it? Intermittent HVAC blower and wipers
Posted to Technical Discussion Forum on 1/23/2019 1 Reply

Is the DTC accurate? B12B0 should be For an open/short to ground circuit and B12AF should be for a short to power. A short to ground would cause the blower to operate and wouldn’t affect the wipers.

However, an open circuit could definitely affect the wipers... Login to read more.

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