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Home >> Chevrolet >> 2009 >> Traverse LS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Cruise Control System) >> Diagnostic Information and Procedures >> Cruise Control Switch Indicator Inoperative >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2010 Saturn Outlook, 2010 GMC Acadia, 2010 Chevrolet Traverse, and 2010 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Refer to DTC B3794  before performing this diagnostic, if this code is set as current or history.
  1. Ignition OFF, disconnect the harness connector at the steering wheel controls switch-left.
  2. Ignition ON, verify that a test lamp illuminates between the low reference circuit terminal 9 and B+.
    • If the test lamp does not illuminate, test the low reference circuit for a short to voltage or an open/high resistance. If the circuit tests normal, replace the BCM.
  3. If all circuits test normal, test or replace the steering wheel controls switch-left.
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