DPF System Quiz

What are the 3 types of Regeneration?

• PASSIVE, ACTIVE, FORCED

• STATIC, DYNAMIC, STATIONARY

• FIXED, VARIABLE, PERMANENT

What does a pressure sensor measure?

• DIFFERENCE OF PRESSURE

• HEIGHT OF PRESSURE

• SPEED OF PRESSURE

What are 3 types of material used inside a DPF?

• CORDERITE, SILICONE CARBIDE, METAL FIBRE

• TUGSTEN, TITANIUM, GOLD

• COPPER, BRASS, SILVER

Why is a temperature sensor used?

• TO ENSURE THE DPF IS HOT ENOUGH TO BURN THE SOOT

• TO KEEP THE TEMPERATURE LOW

• NOT MEASURED

Why is low SAPS and low Ash oil used on a vehicle with a DPF?

• TO REDUCE THE BLOCKING OF THE DPF

• IT MAKES NO DIFFERENCE

• COST EFFECTIVE

• MORE ADDITIVES

Which of the additives is added to the system before the DPF?

• EOLYS

• DOT 4

• ADBLUE

• ANTIFREEZE

If the DPF became completely blocked what could occur?

• LIMP MODE

• DPF DELETE

• NO DIFFERENCE

• CAT TAKES OVER

Once completing work on the DPF system if a new DPF was fitted what would you use the KTS to perform?

• DPF SYSTEM RESET

• NOTHING REQUIRED

• BATTERY RESET

• EMISSIONS TEST