2018 / ECLIPSE CROSS / EC - Workshop Manual
42 -BODY > 42B-KEYLESS OPERATION SYSTEM (KOS) > TROUBLESHOOTING > DIAGNOSIS CODE PROCEDURES > B1143 ESL status unmatched
Code No. B1143 ESL status fail
| caution | When replacing the ECU, always check that the communication circuit is normal. |
DIAGNOSTIC FUNCTION
If a status error is received from the electric steering lock via LIN, KOS&OSS-ECU sets diagnosis code No.B1143, and displays the immobiliser certification system inspection warning to the combination meter.
| note | In addition, when the electric steering lock was replaced, diagnosis code No.B1143 may be set with the electric steering lock locked (a new electric steering lock is in the unlocked status). Therefore, before the diagnosis code recheck of after the replacement of electric steering lock, be sure to perform the locking control of the electric steering lock first. |
JUDGEMENT CRITERIA
Check Conditions
- After KOS&OSS-ECU activation
Judgement Criterion
- Status abnormality is received from the electric steering lock via LIN.
PROBABLE CAUSES
- Electric steering lock malfunction
- Malfunction of KOS&OSS-ECU
DIAGNOSIS PROCEDURE
1. After performing the locking and unlocking operations of the electric steering lock, recheck the diagnosis code of KOS&OSS-ECU.
2. KOS&OSS-ECU diagnosis code recheck
