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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Power Door Lock System) >> Diagnostic Information and Procedures >> DTC B3140, B3145, B3150, or B3155 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. 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
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