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Home >> Suzuki >> 2002 >> Grand Vitara JLS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0452 Or DTC P0453 >> Condition
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DTC P0452 Or DTC P0453: Condition

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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