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Home >> Suzuki >> 2003 >> Vitara 2D Utility, RWD, 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 Engine Control Module (ECM) detects Fuel Tank Pressure (FTP) sensor output voltage is lower than .5 volt.

DTC P0453 is set when Engine Control Module (ECM) detects Fuel Tank Pressure (FTP) sensor output voltage is higher than 4.5 volts. MIL is illuminated when ECM detects either malfunction during 2 consecutive drive cycles. Possible causes are:

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