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Home >> Buick >> 2006 >> Lucerne CXS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 4.6L - DTC P0403 To DTC P1381 >> DTC P0451 >> Typical Scan Tool Data
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Typical Scan Tool Data

FTP Sensor Voltage

Circuit1 Normal Range Short to Ground Open Short to Voltage
FTP Sensor Low Reference - 1.5 V 4.5 V -
FTP Sensor Signal 1.5 V 0 V 0 V 5 V
FTP Sensor 5-Volt Reference   0 V 0 V 5 V
1 With EVAP system vented to atmosphere
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