DTC : P2583-97

DTC P2583-97  : Dust or Dirt on the Millimeter Wave Radar

NOTE:  Before you troubleshoot, review the general troubleshooting information - Refer to:

1. Millimeter wave radar visual check

   - 1. Remove the front bumper. Front Bumper

   - 2. Check the frame for warpage or damage, and check the installation of the millimeter wave radar and the bracket.

   - 3. Clean any dirt or debris from the millimeter wave radar unit.

   Is the installation and the frame OK?

   YES 

   Go to step 3.

   NO 

   Go to step 2.

2. Front grille installation check

   - 1. Check the installation of the front grille.

   Is the installation OK?

   YES 

   Go to step 3.

   NO 

   Reinstall the front grille or the front bumper correctly. If damaged, replace it.

3. Problem verification

   - 1. Reinstall the front bumper. Front Bumper

   - 2. Turn the vehicle to the ON mode.

   - 3. Clear the DTC with the HDS.

   Clear DTCs

   - 4. Turn the vehicle to the OFF (LOCK) mode.

   - 5. Test-drive the vehicle at speeds 25 mph (40 km/h) or more for 2 minutes with the ACC activated.

   NOTE:  Drive the vehicle on the road, not on a lift.

   - 6. Check for DTCs with the HDS.

   Is DTC P2583-97 indicated?

   YES 

   Check for loose or poor connections. If OK, replace the Millimeter Wave Radar .

   NO 

   Intermittent failure, the system is OK at this time. Go to intermittent failures troubleshooting - Refer to:

   How to Troubleshoot the Adaptive Cruise Control (ACC) (2016 2017 2018) or

   How to Troubleshoot the Adaptive Cruise Control (ACC) (2019 2020 2021)

   If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.