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Home >> GMC >> 2021 >> Terrain SLT, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Vehicle Access System >> Diagnostic Information and Procedures >> DTC B3125, B3130, or B3135 >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
B+ - Body Control Module B3125 02, B3130 02, B3135 02 B3125 02, B3130 02, B3135 02 - -
Control - A23D Door Latch Assembly - Driver B3125 02, B3130 02, B3135 02 1 B3125 01, B3130 01, B3135 01 -
Control - A23P Door Latch Assembly - Passenger B3125 02, B3130 02, B3135 02 2 B3125 01, B3130 01, B3135 01 -
Control - A23LR Door Latch Assembly - Left Rear B3125 02, B3130 02, B3135 02 3 B3125 01, B3130 01, B3135 01 -
Control - A23RR Door Latch Assembly - Right Rear B3125 02, B3130 02, B3135 02 4 B3125 01, B3130 01, B3135 01 -
Ground - Body Control Module - 1, 2, 3, 4 - -
  1. A23D Door Latch Assembly - Driver = Inoperative
  2. A23P Door Latch Assembly - Passenger = Inoperative
  3. A23LR Door Latch Assembly - Left Rear = Inoperative
  4. A23RR Door Latch Assembly - Right Rear = Inoperative