The about is for dodge grand caravan 2005
What signal is this? is this for a check engine light code?Okay i know what you mean, it a p0073 code, this is the ambeint temp sensor,this is the sensor that tells you the outside temp on your display, the sensor may be bad ,misssing or bad wire going to sensor,was this van in a crash, lots of times the sensor gets damaged from an accident,
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engine light on the code is p4o8
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