Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
GMC
>>
2010
>>
Yukon Base, 5.3 3
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System & Fuel System - 5.3L, 6.0L, 6.2L - DTC P0300 To P1175
>>
DTC P0446
>>
Typical Scan Tool Data
Typical Scan Tool Data
FTP Sensor Signal Voltage
Fuel Tank Pressure
1.5 V
Atmospheric Pressure/BARO
Less than 1.5 V
Positive Pressure
More than 1.5 V
Negative Pressure/Vacuum