DTC B2452: Height Control Sensor Data Out of Range When Initializing [07/2015 - ]: Procedure

1. Perform initialization of the headlight leveling ECU (headlight swivel ECU assembly) (Refer to INITIALIZATION [07/2015 - ] ).

   HINT: 

   • Before initializing the headlight leveling ECU (headlight swivel ECU assembly), make sure that the vehicle condition is proper for initialization.
   • Be sure to perform initialization as instructed.

Result:  NEXT

NEXT 

See step  2

1. Using the Techstream, recheck for DTCs (Refer to DTC CHECK / CLEAR [07/2015 - ] ).

   OK

   DTC B2452 is not output.

   HINT: 

   If the headlight leveling ECU (headlight swivel ECU assembly) stores DTC B2452 even though the ECU has been initialized as instructed, there may be a malfunction in the headlight leveling ECU (headlight swivel ECU assembly).

Result:  OK

OK 

END 

Result:  NG

NG 

REPLACE HEADLIGHT LEVELING ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) 

(Refer to REMOVAL [07/2015 - ] )