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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1645 (Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0300 To DTC P1175) >> DTC P0451-P0454 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. 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
FTP Sensor 5-Volt Reference P0452, P0532, P0641 P0451 P0446, P0452 P0453, P0641 -
FTP Sensor Signal P0452 P0451 P0452, P0453 P0453 P0451, P0454
FTP Sensor Low Reference - P0446, P0451 P0446 - P0451
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