Code No.B2350 Lighting switch
Code No.B2351 Wiper switch




TROUBLE JUDGMENT




COMMENTS ON TROUBLE SYMPTOM




PROBABLE CAUSES



  • Malfunction of column switch
  • Malfunction of the ETACS-ECU

DIAGNOSIS PROCEDURE


STEP 1. Check whether the diagnosis code is reset.



(1)Erase the diagnosis code.
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
(3)Check if the diagnosis code No. B2350 or B2351 is set.

Q. Is the diagnosis code set?







STEP 2. Check whether the diagnosis code is reset.



(1)Replace the wiper/washer switch.
(2)Erase the diagnosis code.
(3)Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
(4)Check if diagnosis code is set.

Q. Is the diagnosis code set?





STEP 3. Check whether the diagnosis code is reset.



(1)Replace the lighting switch.
(2)Erase the diagnosis code.
(3)Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
(4)Check if diagnosis code is set.

Q. Is the diagnosis code set?