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Home >> Mazda >> 2003 >> MPV ES >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0402: EGR Flow Excessive Detected >> Detection Condition
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Detection Condition

DTC is set, when the difference in manifold pressure is too large between when EGR is open and closed. This is an intermittent monitor. MIL is illuminated if PCM detects malfunction in 2 consecutive drive cycles.