LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2001 >> XL-7 Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0442 Or DTC P0455 >> Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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.