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Home >> Chevrolet >> 2011 >> Caprice >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.0L - DTC Diagnostics And Troubleshooting >> Diagnostic Information and Procedures >> DTC P0451-P0454 >> Typical Scan Tool Data

Typical Scan Tool Data

Fuel Tank Pressure Sensor Voltage

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Ignition ON, Engine OFF
Parameter Normal Range:  1.3-1.7 V
Fuel Tank Pressure Sensor 5 V Reference 0 V 0 V 4.2-5 V
Fuel Tank Pressure Sensor Signal 0 V 0 V 5 V
Fuel Tank Pressure Sensor Low Reference - 4.5 V -
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