Code No. B1142 ESL authentification error
Code No. B1151 OSS authentification timeout(ESL)


DIAGNOSTIC FUNCTION



JUDGEMENT CRITERIA


Check Conditions
  • At electric steering lock certification
Judgment Criterion
  • As a result of the certification communication with electric steering lock, the electric steering lock receives the abnormal data from OSS-ECU.

PROBABLE CAUSES



  • Electric steering lock malfunction (electric steering lock has been interchanged between two vehicles)
  • OSS-ECU malfunction (OSS-ECU has been interchanged between two vehicles)

DIAGNOSIS PROCEDURE

STEP 1. After turning the forced power supply output to "IG-ON" using the M.U.T.-III, check if the diagnosis code No.B1161 is set.

Q. Is the diagnosis code set?
Carry out the troubleshooting for the diagnosis code No.B1161. Refer to .
Go to Step 2.

STEP 2. After performing the locking and unlocking operations of the electric steering lock, recheck the diagnosis code.

Q. Is the diagnosis code set?
Replace the electric steering lock and register the chassis number (Refer to ).
Intermittent malfunction is suspected (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).