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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1661 (Engine Control System & Fuel System - 6.6L (LMM) - DTC P1448 Top DTC P2510) >> DTC P2146, P2149, P2152, or P2155 >> DTC Descriptors

DTC Descriptors

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.
DTC P2146

Injector Positive Voltage Control Circuit Group 1

DTC P2149

Injector Positive Voltage Control Circuit Group 2

DTC P2152

Injector Positive Voltage Control Circuit Group 3

DTC P2155

Injector Positive Voltage Control Circuit Group 4

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