Component Inspection

AFLS(LED)
B1621 ECU Hardware Error - Inspection/Repair:_:Component Inspection

Component inspection

1. Connect GDS to Data Link Connector(DLC).
2. Engine "ON" and Head lamp"ON"
3. Clear the DTC
4. Ignition "OFF"
5. Engine "ON" and Head lamp"ON"
6. Connect scantool and selet "Diagnostic Trouble Codes(DTCs)" mode and Read "DTC Status" parameter.
7. Is the DTC B1621 present?





* REFERENCE*
Download correct parameter When ECU replace.
In case of not supplied to Air-suspension vehicle, perform the initialization after downloading corrcet parameter.
* Vehicle condition
1. Park at lever land
2. Vehicle speed ≤ 5km/h
3. Engine r.p.m > 500rpm
4. Connect GDS
5. CAN communication is normal status
6. Battery voltage > 10.5V
7. Headlamp S/W ON, AFLS ON
1 Parameter Download




























2 Calibration








3 Clear "DTC"
4 Confirm the Headlamp movement through the Actuation Test




Fig.1) Select the Parameter Download
Fig.2) Parameter Download
Fig.3) Parameter Download - Non Air Suspension 1st
Fig.4) Parameter Download - Non Air Suspension 2nd
Fig.5) Parameter Download - Air Suspension 1st
Fig.6) Parameter Download - Air Suspension 2nd
Fig.7) Parameter Download - Delivery
Fig.8) Select the Calibration
Fig.9) Calibration
Fig.10) Actuation Test
5 Confirm the "DTC" and "Service data"