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Home >> Suzuki >> 2003 >> XL-7 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0452 Or DTC P0453 >> Condition
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DTC P0452 Or DTC P0453: Condition

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

DTC P0452 is set when fuel tank pressure sensor voltage continues to be less than 0.1 volt for 5 seconds. DTC P0453 is set when fuel tank pressure sensor voltage continues to be greater than 5.0 volts for 5 seconds. MIL is illuminated when ECM (PCM) detects malfunction during 2 consecutive drive cycles. Possible causes are:

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