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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Locks And Vehicle Access - Diagnostic Information And Procedures (1 Of 2) >> Diagnostic Information and Procedures >> DTC B11BB >> Component Testing

Component Testing

Static Test

  1. Ignition OFF, disconnect the harness connector at the A23P Front Side Door Latch-Passenger.
  2. With the door in the closed position, test for infinite resistance between the signal terminal 2 and ground terminal 3
    • If not the specified value, replace the A23P Front Side Door Latch-Passenger.
  3. With the door in the open position, test for less than 5 Ω between the signal terminal 2 and ground terminal 3
    • If greater than the specified range, replace the A23P Front Side Door Latch-Passenger.