LI47 20-N-066372

Illumination of "Fuel filter" indicator or message in instrument cluster: "Clean fuel filter"
Topic number
LI47.20-N-066372
Version
1
Design group
47.20 Fuel pump, filter
Date
06-09-2017
Validity
Model 906 with engine 642, 651
Model 639 with engine 642, 651
Reason for change
Distribution revised
Reason for block
Complaint:
Message in instrument cluster: Clean fuel filter.
Fault code P226900 or P226997 is stored in the engine control unit.
Cause:
Water in fuel or malfunction in sensor system.
Remedy:
With fault code P226900 or fault code P226997:
--------------------------------------------------------------------------------------1.
Drain fuel filter: Drain approx. 200 ml of water.
Note: After approx. 1 min, at least 50 ml of water must settle at the bottom of the measuring cup - in this case,
the message was justified - erase the fault code and hand the vehicle over to the customer.
2.
--------------------------------------------------------------------------------------If no water settles in the measuring cup, the message was due to incorrect detection.
2.1. Check the contacts at the fuel filter/glow time control unit and cable set for moisture.
2.2. Erase the fault code and run the engine at idle for 2 min. Please observe whether the instrument cluster
message is set again. If the instrument cluster message does not occur, return the vehicle to the customer.
3.
--------------------------------------------------------------------------------------If the instrument cluster message is set again, please change the fuel filter.
3.1. Erase the fault code and run the engine at idle for 2 min. Please observe whether the instrument cluster
message is set again.
4.
--------------------------------------------------------------------------------------If the instrument cluster message is set again, please replace the glow time control unit.
---------------------------------------------------------------------------------------
06-09-2017 4:31 PM
© Copyright Daimler AG
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5.
If the instrument cluster message is set again, please create a PTSS case and provide the following attachment.
(Short test, Control unit log and Freeze frame data)
Symptoms
Power generation / Engine management / Indicator lamp / Engine diagnosis / lit
Control unit/fault code
Control unit
Fault code
Fault text
N3/35 - Motor electronics
P226900
'CDI60' for combustion engine
'OM642' (CDI) (CR60NFZ_EURO6) (Sprinter III)
The proportion of water in the fuel is too high. _
N3/28 - Motor electronics
P226997
'CDID3' for combustion engine 'OM651' (CDI) (CRD3NFZ)
(Sprinter III)
The proportion of water in the fuel is too high. The system function is restricted.
CDID2-Common Rail Diesel
P226900
Injection, CDID2Common Rail
Diesel Injection (CRD2_NFZ)
The proportion of water in the fuel is too high.
06-09-2017 4:31 PM
© Copyright Daimler AG
DAVANDE
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