258 OPERA TION

Exit conditions for DEF Quality mph r oad speed limit" Inducement:

First Restart: Return 25% torque reduction until proper DEF quality evaluation. poor DEF quality detected during the next monitoring cycle then the 5 mph limit resumed after vehicle stationary for minutes. After the second restart a Service T ool required exit the 8 km/h mph) RSL.

Misfilling Diesel

Aftertreatment DEF T anks

Although diesel fuel and Aftertreatment DEF caps are clearly labeled and filler necks and nozzles are dif ferent accidents can

Contamination fluids - misfilling diesel DEF the wrong tank may result vehicle

Results misfilling DEF Diesel T ank

• Engine may run poorly not all

• Injectors may damaged

• Exhaust system corrosion may occur between turbochar ger and Aftertreatment DPF

• Board Diagnostic (OBD) Diagnostic T rouble Codes (DTC)

• Costly repairs

Results misfilling Diesel Aftertr eatment DEF T ank

• Aftertreatment SCR system may damaged Diesel

• SCR Catalyst may damaged diesel (chemical damage)

• Emissions may non - compliant

• Board Diagnostic (OBD) Diagnostic T rouble Codes (DTC)

• Costly repairs

Note: DEF tank has a magnetic interlock and fuel station DEF fluid dispensing nozzle with a magnetic valve, have meet prevent from dispensing into anything other than the DEF tanks.

SCR T ampering - Driver W arning & Inducement

Note: Operator can not override the 5 mph road speed limit and that 5mph road speed limit.

Note: V ehicle has stationary before 8 km/h mph RSL) becomes