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Home >> GMC >> 2006 >> Envoy 4.2 S, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.2L - DTC P0420 To P1682 >> DTC P0451 >> Typical Scan Tool Data

Typical Scan Tool Data

FTP Sensor Voltage

Circuit Normal Range Short to Ground Open Short to Voltage
FTP Sensor Low Reference - 1.5 V 4.6 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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