DTC Troubleshooting: U1483-68, U1483-94 (EPS Control Unit)

DTC U1483-68  : LKAS Malfunction (Indicate value check)

DTC U1483-94  : LKAS Malfunction

NOTE: Before you troubleshoot, review the general troubleshooting information .

1. DTC check

   -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 to the ON mode.

   -4. Wait for 10 seconds or more.

   -5. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame
   U129C-00 F-CAN Malfunction (EPS Control Unit-Driving Support System Control Unit)
   U1483-68 LKAS Malfunction (Indicate value check)
   U1483-94 LKAS Malfunction

   Is DTC U1483-68 or U1483-94 indicated?

   YES 

   Check for any authorized service information related to the DTCs or symptoms you are troubleshooting or substitute a known-good millimeter wave radar , then recheck. If the symptom/indication goes away with a known-good millimeter wave radar, replace the original millimeter wave radar .

   YES 

   If DTC U129C-00 is also indicated, go to DTC U129C-00 .

   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.