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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1647 (Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P1255 To DTC P3449) >> DTC P3401, P3425, P3441, or P3449 >> 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 Open/High Resistance Short to Voltage Signal Performance
Ignition 1 Voltage P0102, P0443, P3401, P3425, P3441, P3449 P3400, P3401, P3425, P3441, P3449 - P3400
Cylinder 1 Deactivation Solenoid Control Circuit 1 P0300, P3401 P0300, P3400, P3401 P0300, P3401 P3400
Cylinder 4 Deactivation Solenoid Control Circuit 2 P0300, P3425 P0300, P3400, P3425 P0300, P3425 P3400
Cylinder 6 Deactivation Solenoid Control Circuit 3 P0300, P3441 P0300, P3400, P3441 P0300, P3441 P3400
Cylinder 7 Deactivation Solenoid Control Circuit 4 P0300, P3449 P0300, P3400, P3449 P0300, P3449 P3400
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