NO.32 SCR SYSTEM WARNING INDICATION TURNED ON/[OVERFILLED AdBlue®] INDICATED IN DISPLAY [SKYACTIV-D 2.2]


id0103g1855200

32

SCR SYSTEM WARNING INDICATION TURNED ON/[OVERFILLED AdBlue®] INDICATED IN DISPLAY

DESCRIPTION
•  The following messages are indicated in the display.
―  “Overfilled AdBlue®. Drain excess AdBlue® as soon as possible”
POSSIBLE CAUSE
•  AdBlue® overfill
•  Improper AdBlue® level
•  PCM DTC is stored.
•  Instrument cluster malfunction


Diagnostic Procedure

STEP

INSPECTION

RESULTS

ACTION

1
INSPECT FOR MALFUNCTION DUE TO AdBlue® OVERFILL
•  Verify the AdBlue® level.
Without multi-information display
―  Access the following PIDs using the M-MDS:
•  RE_TANK_LV
With multi-information display
―  Press the INFO switch to verify the AdBlue® level in the multi information display.
•  Is the AdBlue® level 100% or more?
Yes
Drain the AdBlue® until the level reaches 65 to 100%.
Go to Step 5.
No
Go to the next step.
2
VERIFY PCM DTC
•  Retrieve PCM DTCs using the M-MDS.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Go to the next step.
3
INSPECT UREA LEVEL SENSOR
•  Inspect the urea level sensor.
•  Is the urea level sensor normal?
Yes
Go to the next step.
No
Replace the urea level sensor, then go to Step 5.
4
INSPECT INSTRUMENT CLUSTER
•  Inspect the instrument cluster.
•  Is the instrument cluster normal?
Yes
Go to the next step.
No
Repair or replace the malfunctioning part according to the inspection results, then go to the next step.
5
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Has the malfunction symptom been eliminated?
Yes
Complete the symptom troubleshooting.(Explain repair contents to customer)
No
Repeat the inspection from Step 1.