Thread: What is the Exhaust Back Pressure Sensor Circuit Low Input?
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Old 04-22-2004, 09:52 PM
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What is the Exhaust Back Pressure Sensor Circuit Low Input?
I stuck my superchip microtuner in my truck and did a diagnostic test on it and the only code that came up was P0472 which says "Exhaust Back Pressure Sensor Circuit Low Input" please tell me what this means please
 
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