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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Door Lock System & Door Handles) >> Diagnostic Information and Procedures >> DTC B3657 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the valet switch.
  2. Test for infinite resistance between the signal terminal B and the ground terminal A with the switch in the open position.
    • If not the specified value, replace the valet switch.
  3. Test for less than 2 ohms between the signal terminal B and the ground terminal A with the switch in the closed position.
    • If greater than the specified range, replace the valet switch.
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