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Home >> Chevrolet >> 2006 >> Impala SS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 5.3L - DTC P1682 To DTC P3401 >> DTC P3401, P3425, P3441, or P3449 >> Typical Scan Tool Data

Typical Scan Tool Data

Cylinder Deactivation Data

Circuit Normal Range Short to Ground Open Short to Voltage
Operating Conditions:  Engine running, vehicle traveling at 40 MPH, under a light load condition, and steady throttle input
Cylinder Deactivation System Command V4 or V8 mode V8 mode V8 mode V8 mode
Cylinder 1, 4, 6, 7, Deactivation Solenoid Command ON or OFF OFF OFF OFF
Cylinder 1, 4, 6, 7, Deactivation Solenoid Circuit Status Incomplete or OK Short to GRD/Open Short to GRD/Open Short to B+
Cylinder Deactivation Performance OK Fault Fault Fault
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