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2011
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Impala Police
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls And Fuel - 3.9L - DTC P0341 Through DTC P2544
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DTC P0451-P0454
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Typical Scan Tool Data
Typical Scan Tool Data
FTP Sensor Voltage
Circuit
Normal Range
Short to Ground
Open
Short to Voltage
Operating Conditions:
With EVAP system vented to atmosphere
FTP Sensor Low Reference
0 V
-
0 V
-
FTP Sensor Signal
0 V
0 V
0-1.5 V
5 V
FTP Sensor 5-Volt Reference
-
0 V
0-1.5 V
5 V