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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 B3140, B3145, B3150, or B3155 >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Signal terminal 2 @ S13D Door Lock Switch - Driver B3150 2 2 -
Signal terminal 3 @ S13D Door Lock Switch - Driver B3140 3 3 -
Signal terminal 2 @ S13P Door Lock Switch - Passenger B3155 4 4 -
Signal terminal 3 @ S13P Door Lock Switch - Passenger B3145 5 5 -
Ground - S13D Door Lock Switch - Driver - 1 - -
Ground - S13P Door Lock Switch - Passenger - 6 - -
  1. S13D Door Lock Switch - Driver = Inoperative
  2. Driver Door Lock Switch = Inoperative
  3. Driver Door Unlock Switch = Inoperative
  4. Passenger Door Lock Switch = Inoperative
  5. Passenger Door Unlock Switch = Inoperative
  6. S13P Door Lock Switch - Passenger = Inoperative
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