2018 / ECLIPSE CROSS / EC - Workshop Manual
42 -BODY > 42B-KEYLESS OPERATION SYSTEM (KOS) > TROUBLESHOOTING > DIAGNOSIS CODE PROCEDURES > B1142 ESL authenticate error
Code No. B1142 ESL authentification error
Code No. B1151 OSS authentification timeout (ESL)
| caution | When replacing the ECU, always check that the communication circuit is normal. |
DIAGNOSTIC FUNCTION
If the electric steering lock receives any abnormal data from KOS&OSS-ECU as a result of the certification communication with electric steering lock, KOS&OSS-ECU sets the diagnosis codes No.B1142 and No.B1151. At the same time, KOS&OSS-ECU displays the immobilizer certification system inspection warning to the combination meter.
JUDGEMENT CRITERIA
Check Conditions
- At electric steering lock certification
Judgement Criterion
- As a result of the certification communication with electric steering lock, the electric steering lock receives the abnormal data from KOS&OSS-ECU.
PROBABLE CAUSES
- Electric steering lock malfunction (electric steering lock has been interchanged between two vehicles)
- KOS&OSS-ECU malfunction (KOS&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.-IIISE, check if diagnosis code No.B1161 is set.
STEP 2. After performing the locking and unlocking operations of the electric steering lock, recheck the diagnosis code
Carry out the troubleshooting for diagnosis code No.B1161 (Refer to 
).
Go to Step 2.