178 Mack, Emissions Solution
Urea System Fault Messages
Urea System Fault screens appear when a low voltage or charger/battery issue for the Urea
components has been detected by the V-MAC system.
The two screens that appear are
Urea System Low Voltage
and
Urea System Fault Check
CHARGER/BATTERY
. The
Urea System Low Voltage
screen displays if the urea system
is receiving low voltage. Low voltage can inhibit the proper function of the urea system.
The
Urea System Fault Check CHARGER/BATTERY
screen displays if there is a fault
with the urea system battery or charger. A battery or charger issue can adversely affect the
Urea system’s operation. Also, the Electronic Malfunction Indicator lamp illuminates up in
the Instrument Cluster for both these fault messages..
The driver should acknowledge this message by pressing the
Enter
(
↵
↵
↵
)
button. Contact a
certified Mack Dealer immediately concerning this fault messages.
If the fault is not addressed, then the Urea system will malfunction, causing additional error
codes. Eventually the system malfunction will cause the vehicle to derate until the proper
service is performed to address the malfunction.
Note:
For vehicles equipped with MACK
MP8 engines with SCR Aftertreatment
System, the dosing unit is powered by a
separate 24 Volt source comprising of 2 small
maintenance free batteries and a 12–24 volt
converter.
Note:
For sleeper cab, these are located in
cab tool box.
Note:
For day cab, these are located in
battery box.
Summary of Contents for CHM 2010
Page 2: ......
Page 8: ......
Page 25: ...SAFETY INFORMATION 17 Advisory Label Locations On Vehicle Labels Found on Chassis C0032631...
Page 26: ...18 SAFETY INFORMATION W8061742...
Page 27: ...SAFETY INFORMATION 19 C0032633...
Page 28: ...20 SAFETY INFORMATION W8061397...
Page 29: ...SAFETY INFORMATION 21 Labels Found on Driver Side Sun Visor W8061402...
Page 35: ...SAFETY INFORMATION 27 C0032643...
Page 37: ...SAFETY INFORMATION 29 C0032645...
Page 47: ...INSTRUMENTS AND CONTROLS 39 INSTRUMENT PANEL GAUGE LAYOUT C0032654...
Page 76: ...68 INSTRUMENTS AND CONTROLS C0032684...
Page 107: ...OPERATION 99 W4059732 Control Switch W4059733 Mode Switch...
Page 160: ...152 OPERATION C0032897...
Page 166: ...158 OPERATION C0032898...
Page 192: ...184 Mack Emissions Solution W8056653...
Page 207: ...MAINTENANCE AND LUBRICATION 199 C0032899 C0032900 1 Towhook Access...
Page 218: ...210 MAINTENANCE AND LUBRICATION ELECTRICAL Circuit Breaker and Relay Panels C0032908...
Page 232: ......