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Home >> Chevrolet >> 2025 >> Traverse Z71 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Power Outlets >> Diagnostic Information and Procedures >> USB Receptacle Malfunction >> Circuit/System Testing

Circuit/System Testing

  1. Ignition OFF, disconnect the harness connector at the X92CD Dual Charge Only Receptacle - Floor Console Rear. It may take up to 2 min for all vehicle systems to power down.
  2. Test for less than 10 Ω between the ground circuit terminal 3 and ground.
    • If greater than 10 Ω 

      Repair the open/high resistance on circuit 1850 or ground connection.

    • Go to next step: If less than 10 Ω 
  3. Ignition ON.
  4. Verify that a test lamp illuminates between the control circuit terminal 1 and ground.
    • If the test lamp does not illuminate and the circuit fuse is good 
    1. Test circuit 4701 for an open/high resistance.
      • If an open/high resistance is found, repair the fault on the circuit.
      • f an open/high resistance is not found, verify the fuse is not open and there is voltage at the fuse. Refer to Retained Accessory Power Malfunction .
    • If the test lamp does not illuminate and the circuit fuse is open 
    1. Test circuit 4701 for a short to ground.
      • If a short to ground is found, repair the fault on the circuit.
      • Go to next step: If a short to ground is not found.
    2. Replace the X92CD Dual Charge Only Receptacle - Floor Console Rear.
    • Go to next step: If the test lamp illuminates 
  5. Test or replace the appropriate X92CD Dual Charge Only Receptacle - Floor Console Rear.
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