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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 P0658, P0659, P2727, P2729, P2730, P2736, P2738, P2739, P2826, P2827, P282F, or P2830 >> Diagnostic Fault Information

Diagnostic Fault Information

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.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Control - Terminal 4 P2738 P2736 P2739 -
Control - Terminal 5 P2729 P2727 P2730 -
Control - Terminal 3 P2826 P2826 P2827 -
Control - Terminal 2 P282F P282F P2830 -
Control - Terminal 15 1 P0658 P0659 -
1. Lost Communication with Transmission Control Module
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