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Home >> Suzuki >> 2003 >> XL-7 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0442 Or DTC P0455 >> Condition
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DTC P0442 Or DTC P0455: Condition

WARNING: This page is about a different car, the 2002 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0442 is set when fuel tank pressure increase exceeds a predetermined value. MIL is illuminated when ECM detects malfunction during 2 consecutive drive cycles.

DTC P0455 is set when difference between minimum and maximum fuel tank internal pressure is less than specified. MIL is illuminated when ECM detects malfunction during 2 consecutive drive cycles.

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