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WEEBO KILLER
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Discussion Starter #1
So i have had this car for about a year now at 44k miles had code c0040 come up. Defined as: Brake pedal Switch A Signal plausibility Failure is this a common problem on these cars i have seen a YouTube video on how to replace it fairly straightforward but i belive their are two brake switches any guidance on which one is switch A is appreciated.
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If you download the service manual on this site, there's only one brake light switch on the diagram. It's labeled as "A" on the diagram itself. Not sure if that's what the code might be referring to.
 
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