DTC Troubleshooting: U3000-49, U3000-55
DTC U3000-49: Adaptive Damper Control Unit Internal Circuit Malfunction
DTC U3000-55: Adaptive Damper Control Unit Internal Circuit Malfunction

DTC Description
DTC
Freeze Frame
U3000-49 Adaptive Damper Control Unit Internal Circuit Malfunction
   
U3000-55 Adaptive Damper Control Unit Internal Circuit Malfunction
   

1.
Problem verification:

Problem verification
?1.
Turn the vehicle to the ON mode.

?2.
Clear the DTC with the HDS.


?3.
Turn the vehicle to the OFF (LOCK) mode, then wait for 90 seconds or more.

?4.
Turn the vehicle to the ON mode, then wait for 30 seconds or more.

?5.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
U3000-49 Adaptive Damper Control Unit Internal Circuit Malfunction
   
U3000-55 Adaptive Damper Control Unit Internal Circuit Malfunction
   

Is DTC U3000-49 or U3000-55 indicated?

     
YES
     
     
     
Check for loose terminals and poor connections in the adaptive damper control unit 24P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the adaptive damper control unit.?
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting. 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.?