Selective Catalytic Reduction System -> Selective Catalytic Reduction System?Troubleshooting for Your Ford Focus 4 Door 2023

Selective Catalytic Reduction System  
malfunction.  
SELECTIVE CATALYTIC  
REDUCTION SYSTEM  
If the warning lamp illuminates, the  
information display messages give you an  
indication whether the concern is fluid  
related or if there is a selective catalytic  
reductant system malfunction. If the  
warning lamp illuminates when your  
vehicle is moving, and the fluid is at a  
sufficient level, this indicates a system  
malfunction. Have your vehicle checked  
as soon as possible.  
TROUBLESHOOTING  
Selective Catalytic Reduction  
System Warning Lamps  
The warning lamp illuminates if  
the system detects the fluid level  
is low or if there is a system  
Selective Catalytic Reduction System Information Messages  
AdBlue® Level  
Message  
Action  
AdBlue® low Range :  
XXXX km Refill soon  
Indicates the approximate distance remaining before the  
AdBlue® tank becomes empty. Refill the AdBlue® tank as  
soon as possible.  
AdBlue® low Range :  
XXXX mls Refill soon  
AdBlue® low No engine Indicates the approximate distance remaining before the  
start in XXXX km  
AdBlue® tank becomes empty. The engine would not restart  
if you switch the ignition off. Refill the AdBlue® tank as soon  
as possible.  
AdBlue® low No engine  
start in XXXX mls  
AdBlue® level empty.  
Refill to start engine  
The AdBlue® tank is empty. The engine would not restart if  
you switch the ignition off. Refill the AdBlue® tank. The  
minimum AdBlue® refill quantity required to restart the engine  
is available in the information display.  
Note: When filling the AdBlue® tank from empty, there may be a short period before the  
increased AdBlue® level is registered.  
Note: If the AdBlue® tank freezes at low level, the displayed remaining distance could be  
reduced.  
232  
Focus (CGE) Vehicles Built From: 15-03-2021, CG3784en enGBR, Edition date: 202012, First-Printing  
Selective Catalytic Reduction System  
AdBlue® Malfunction  
Message  
Action  
AdBlue® system  
malfunction Service  
required  
The system has malfunctioned. Have your vehicle checked  
as soon as possible.  
AdBlue® system No  
Indicates the approximate distance before a detected system  
engine start in XXXX km fault would restrict the engine from starting. The engine would  
not restart if you switch the ignition off. Have your vehicle  
AdBlue® system No  
checked as soon as possible.  
engine start in XXXX mls  
AdBlue® system Service The system has malfunctioned. Have your vehicle checked  
required to start engine as soon as possible.  
233  
Focus (CGE) Vehicles Built From: 15-03-2021, CG3784en enGBR, Edition date: 202012, First-Printing  
Selective Catalytic Reduction System  
Selective Catalytic Reduction  
System Frequently Asked  
Questions  
What is that noise after switching  
off the engine?  
When you switch off the engine the  
selective catalytic reduction system  
pump runs for a short period of time.  
This is normal.  
234  
Focus (CGE) Vehicles Built From: 15-03-2021, CG3784en enGBR, Edition date: 202012, First-Printing