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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 P0960, P0962-P0964, P0966-P0968, P0970, P0971, P2670, P2671, P2718, P2720, P2721, P2812, P2814, P2815, P281B, P281D, or P281E >> 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 2 P281D P281B P281E -
Control - Terminal 3 P0966 P0964 P0967 -
Control - Terminal 4 P2720 P2718 P2721 -
Control - Terminal 18 P2814 P2812 P2815 -
Control - Terminal 19 P0962 P0960 P0963 -
Control - Terminal 20 P0970 P0968 P0971 -
Control - Terminal 49 1 P2670 P2671 -
1. Lost Communication with Transmission Control Module