DTC Code | DTC Name |
---|---|
U1000 | Can Communication Failure(Message Registry) |
DESCRIPTION
These DTCs are stored when self-diagnosis of the headlight leveling ECU determines that the CAN communication system is malfunctioning.
DTC Code | DTC Detection Condition | Trouble Area |
---|---|---|
U1000 | A malfunction in the headlight leveling ECU (CAN communication failure) | Headlight leveling ECU assembly |
INSPECTION PROCEDURE
Tech Tips
After replacing the headlight leveling ECU, initialization of the ECU is necessary Click here.
PROCEDURE
CLEAR DTC
Clear the DTCs Click here.
NEXT |
CHECK FOR DTC
Check for DTCs Click here.
OK |
---|
DTC U1000 output does not occur. |
Result | Proceed to |
---|---|
OK | A |
NG (for LHD) | B |
NG (for RHD) | C |
B |
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY Click here |
C |
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY Click here |
A |
USE SIMULATION METHOD TO CHECK Click here