LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 145 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L And 6.2L - DTC P0335 To DTC P3449) >> DTC P0451, P0452, P0453, or P0454 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

DTC P0451, P0452, P0453, or P0454

Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
FTP Sensor 5-Volt Reference P0107, P0452, P0532, P0641 P0451 P0452 P0453, P0641 -
FTP Sensor Signal P0452 P0451 P0452 P0453 P0451, P0454
FTP Sensor Low Reference - P0446, P0451 P0446, - -
scientia non olet · About LEMON Manuals