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Home >> Suzuki >> 2002 >> XL-7 Base, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1450 Or DTC P1451 >> Condition (DTC P1451)
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Condition (DTC P1451)

DTC P1451 is set when barometric pressure calculated using Manifold Absolute Pressure (MAP) sensor does not match barometric pressure sensor output voltage during engine deceleration. MIL is illuminated when ECM detects malfunction during 2 consecutive drive cycles.

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