Scr Tampering - Driver Warning & Inducement - Mack Granite GU Series Operator's Handbook Manual

264 Mack, EPA2010 Emissions Solution
SCR Tampering - Driver Warning & Inducement
1. Disconnected Aftertreatment DEF tank
level sensor
2. Blocked Aftertreatment DEF line or
dosing unit
3. Disconnected Aftertreatment DEF
dosing unit
Triggers
No Tampering
Tampering DTC
Pending
Tampering DTC
Confirmed
Tampering DTC
Initial Detected +
10 hour
Tampering DTC
Initial Detected +
40 hours Diesel
Fuel Refueling
>15%
Note: Operator can not override the 5mph
road speed limit and that 5mph road speed
limit.
Aftertreatment
DEF Tank Low
Level Indicator
None
None
None
None
None
4. Disconnected Aftertreatment DEF
pump
5. Disconnected SCR wiring harness
6. Disconnected NOx Sensor
Warning Lamp
None
W3031623
W3031623
W3031623
W3031623
Note: Vehicle has to be stationary before
8 km/h (5 mph RSL) becomes active.
Inducement
None
None
None
25% torque
reduction
8 km/h (5 mph)
road speed limit