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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Engine Controls And Fuel - 5.3L (L83) Or 6.2L (L86) - DTC P0443 To DTC P3452 And Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> DTC P0451, P0452, P0453, P0454: Fuel Tank Pressure Sensor >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
5 V Reference P018C, P0192, P0452, P0522, P0532, P0641, P127C, P2227, P2228 P0451 P0446, P0452 P018D, P0193, P0453, P0523, P0533, P0641, P127D, P2227 -
Signal P0192, P0452, P0641, P2230 P0451 P0452, P0453 P0453 P0451, P0454
Low Reference - P0446, P0451 P0446, P0453, P0463 - P0451
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