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Home >> Buick >> 2019 >> Regal TourX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 140 (Automatic Transmission - 9T50 (M3D) And 9T60 (M3T) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P171A-P171C >> 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 P171A

Transmission Accumulator Solenoid Valve Control Circuit

DTC P171B

Transmission Accumulator Solenoid Valve Control Circuit Low Voltage

DTC P171C

Transmission Accumulator Solenoid Valve Control Circuit High Voltage

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