Alarm list
OPM 520 en-GB 26
© Scania CV AB 2018, Sweden
For the message to disappear from the display, it
must be acknowledged.
Alarms for exhaust gas aftertreatment
Symbol Explanation
The symbol shows that the exhaust routing valve needs to
be opened manually.
Refer to the engine operator's manual for instructions on
how to open and close the exhaust routing valve.
Part of the exhaust gas aftertreatment management sys-
tem is overheated. Check the exhaust gas aftertreatment
management system for anomalies.
The exhaust gas aftertreatment management system is
blocked. Check the system for anomalies.
The exhaust routing valve is not in the position that the
control unit has requested. Check the exhaust routing
valve.
Post-running, do not switch off the main power switch.
Components in the engine need to cool down. The system
switches off when post-running is complete.
SCR System Alert
The bypass valve has to be manually opened!
402 017
SCR System Alert
Check aftertreatment system! Risk for
overheated components.
402 019
SCR System Alert
Aftertreatment system clogged! Check
system.
402 018
SCR System Alert
Mechanical bypass incorrectly set? Ensure
that the bypass valve is closed.
402 016
SCR System Alert
After run in progress. Do not switch off the
battery master switch.
402 015
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