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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1053 (Engine Controls And Fuel - 4.8L, 5.3L, 6.0L, 6.2L, Or 7.0L - DTC P069E To DTC P3449) >> DTC P3401, P3425, P3441, or P3449 >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Cylinder Deactivation System Command

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Vehicle traveling at 40 mph, under a light load and steady throttle input
Parameter Normal Range:  V4 mode
Cylinder Deactivation System Command V8 mode V8 mode -
Cylinder 1, 4, 6, 7 Deactivation Solenoid Command

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Vehicle traveling at 40 mph, under a light load and steady throttle input
Parameter Normal Range:  ON
Cylinder 1, 4, 6, 7 Deactivation Solenoid Command OFF OFF -
Cylinder Deactivation Performance

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Vehicle traveling at 40 mph, under a light load and steady throttle input
Parameter Normal Range:  OK
Cylinder Deactivation Performance Fault Fault -
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