Installation Manual

Electrical & Electronic Application And Installation Manual
Production Release Version 1.0
Page 196
14.3.2.3 DEF Level – 1206F
Initial Indication Level 1 Level 2 Level 3
Inducement
Time 1
st
Occurrence
<20%
DEF Level
Reading
<13.5%
DEF Level
Reading
Mild: reduced
time <7.5%
DEF Level
Reading
Severe: Reduced
performance
<1%
Reduced Time:
<3% DEF Level
Reading
Reduced
Performance: <3%
DEF Level
Reading + Empty
Tank*
Inducement
Time Repeat
Occurrence
None None Mild: None
Severe: 25%
torque derate
ramped over
10min
5 minute Cool
down with 100%
Torque derate
Then
Shutdown
Or
Idle Only
Notification
OEM Gauge +
Low DEF Lamp
+
Emissions
System Failure
Lamp
+ +
+
Engine Shutdown
Lamp
Note1: Reduced Performance is the default setting for Inducement. Reduced Time is
available for machines which are unable to operate with an engine derate condition
due to risk of damage to auxiliary equipment.
* Empty tank is determined by the DEF systems capability to prime or loss of
pressure whilst primed / dosing. The diagnostics used to signal these
conditions are;
SPN 5435-7 Dosing System Loss Of Prime
SPN 434-18 Dosing Reagent Pressure Low
Under all circumstances a level 2 inducement will proceed a level 3 activation.