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Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Power Door Lock System And Release Systems >> Diagnostic Information and Procedures >> DTC B3618 >> Component Testing

Component Testing

Trunk Release Switch

  1. Ignition OFF, disconnect the harness connector at the S58A rear compartment lid unlatch switch-exterior.
  2. Test for infinite resistance between the signal terminal 1 and the ground terminal 3 with the switch in the open position.
    • If not the specified value, replace the S58A rear compartment lid unlatch switch-exterior.
  3. Test for less than 2 Ω between the signal terminal 1 and the ground terminal 3 with the switch in the closed position.
    • If greater than the specified range, replace the S58A rear compartment lid unlatch switch-exterior.