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Home >> Suzuki >> 2012 >> Equator Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Security And Locks) >> Diagnostic Information and Procedures >> DTC B3140, B3145, B3150, or B3155 >> Component Testing
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Component Testing

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the applicable door lock switch.
  2. Test for infinite resistance between the signal terminals U and L and the ground terminal C with the switch in the at rest position.
    • If less than infinite resistance, replace the applicable door lock switch.
  3. Test for less than 2 Ω of resistance between the signal terminal L and the ground terminal C with the switch in the lock position.
    • If greater than 2 Ω, replace the applicable door lock switch.
  4. Test for less than 2 Ω of resistance between the signal terminal U and the ground terminal C with the switch in the unlock position.
    • If greater than 2 Ω, replace the applicable door lock switch