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
96psd 4 door, 4x4, black, tinted windows, 6.5" lift, 37" muddin tires, 5 inch exhaust 10" tip, scmt, system (3 12's), 5.6k mod, remote start, toolbox, CB, xm, rancho shocks, guages, & more
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