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Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 211 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> Trunk Release Malfunction >> Component Testing >> Relay Test
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Relay Test

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the KR95B rear compartment lid release relay.
  2. Test for 60-180 Ω between terminals 1 and 2.
    • If not within the specified range, replace the KR95B rear compartment lid release relay.
  3. Test for infinite resistance between the following terminals:
    • 3 and 2
    • 3 and 5
    • 3 and 1
    • 1 and 5
    • If not the specified value, replace the KR95B rear compartment lid release relay.
  4. Install a 5A fused jumper wire between relay terminal 2 and 12V. Install a jumper wire between relay terminal 1 and ground. Test for less than 2 Ω between terminals 3 and 5.
    • If greater than the specified range, replace the KR95B rear compartment lid release relay.
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