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Home >> Buick >> 2019 >> Regal TourX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 139 (Engine Controls And Fuel - 3.6L (LGX) - Diagnostic Information And Procedures (P0449-P3436) And Symptoms) >> Diagnostic Information and Procedures >> DTC P3400, P3409, P3411, P3412, P3433, P3435, or P3436 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
DTC P3400

Cylinder Deactivation System

DTC P3409

Cylinder 2 Deactivation Solenoid Valve Control Circuit

DTC P3411

Cylinder 2 Deactivation Solenoid Valve Control Circuit Low Voltage

DTC P3412

Cylinder 2 Deactivation Solenoid Valve Control Circuit High Voltage

DTC P3433

Cylinder 5 Deactivation Solenoid Valve Control Circuit

DTC P3435

Cylinder 5 Deactivation Solenoid Valve Control Circuit Low Voltage

DTC P3436

Cylinder 5 Deactivation Solenoid Valve Control Circuit High Voltage