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Home >> GMC >> 2007 >> Acadia SLE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 404 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B2466 >> Test Description

Test Description

WARNING: This page is about a different car, the 2007 Cadillac XLR. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 1:  Determines if the malfunction is present.
  2. 2:  Verifies that the DTC sets under normal operating conditions.
DTC B2466

Step Action Yes No
1  Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2 
  1. Use the scan tool in order to clear the DTC.
  2. Disconnect the scan tool.
  3. Turn OFF the ignition.
  4. Open, then close driver door to cancel retained accessory power (RAP).
    IMPORTANT: Do not operate any vehicle system for one minute.
  5. Connect a scan tool.
  6. Turn ON the ignition with the engine OFF.
  7. Retrieve DTCs from the navigation radio.
Does the DTC reset?		 Go to Step 3  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
3 Replace the navigation radio. Refer to Control Module References in Computer/Integrating Systems.
Did you complete the replacement?		 Go to Step 4  -
4
  1. Use the scan tool in order to clear the DTC.
  2. Operate the vehicle according to the Conditions for Running the DTC in the supporting text.
Does the DTC reset?		 Go to Step 2  System OK
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