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Home >> Chevrolet >> 2013 >> Traverse LS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Wiper System & Washer System) >> Diagnostic Information and Procedures >> DTC B3873 >> Component Testing >> Relay Test
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Relay Test

WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector X5 at the K9 Body Control Module.
  2. Test for 60-200 Ω between control circuit terminal 14 X4 at the K9 Body Control Module and ground.
    • If the value is not within the specified range, test the control circuit for a short to ground, short to voltage or an open.
    • If all circuits test normal, test or replace the X50A Fuse Block - Underhood.
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