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Home >> Cadillac >> 2014 >> XTS Base >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information and Procedures >> DTC P162B: Remote Vehicle Speed Limiting Signal Message Counter >> Circuit/System Verification
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Circuit/System Verification

  1. Perform the Stolen Vehicle Slow-Down Clear procedure with the scan tool.
  2. Verify DTC P162B is not set.
    • If DTC P162B is set 
    1. Replace the K73 Telematics Communication Interface Control Module.
    2. Verify the DTC does not set while operating the vehicle within the Conditions for Running the DTC.
      • If the DTC sets, replace the K20 Engine Control Module.
      • If the DTC does not set
    3. All OK.
    • If DTC P162B is not set 
  3. All OK.