ROPA Maus 5 - Power Reduction Adblue Quality;System Error

Operation
Diesel engine
148 / 476
6.6.4.2 Power reduction AdBlue quality/system error
Error System impact Capacity
By detection of poor
quality/system error
DEF control light is on after 60 min for 60
min.
Normal
60 min. after detection DEF warning light flashes
LIM warning light is on
Torque reduction to 75% of the nomi-
nal torque
Slight reduction
180 min. after detection DEF warning light flashes
LIM warning light flashes
Torque reduction to 50% of the nomi-
nal torque
Rotational speed limited to 60% of
nominal rotational speed
Strong reduc-
tion
230 min. after detection DEF warning light flashes
LIM warning light flashes
Stop Engine warning light is on
Reduction to 20% of the nominal
torque
Reduction to the idling speed
Full reduction
begins
240 min. after detection DEF warning light flashes
LIM warning light flashes
Stop Engine warning light flashes
Engine in idling speed
Full reduction
For all malfunctions in the SCR system, the system effects should be equated to those
of poor AdBlue quality. Additionally, by the system error the warning light "Check
Engine" is on permanently.
DEF control light (Diesel Exhaust Fluid). AdBlue® Warning
LIM control light, diesel engine torque limiter is active
Stop Engine warning light, shut off diesel engine (performance
reduced)
Check Engine warning light (AWL warning), check diesel engine