Injector (Doser); Fuel Pump; Figure 4.4 Ecm Service Tool - Component Check - Carrier UG 15 Tier 4 Operation And Service Manual

4.2.2

Injector (Doser)

1. From the Setup Screen, click on the AR-DOC tab.
2. Click the DO2 Injector button once to activate the injector. When the injector is activated, it will make a
slight, audible click which indicates that the injector is working properly.
3. Click the DO2 Injector button again to deactivate the injector.
4.2.3

Fuel Pump

1. From the Setup Screen, click on the AR-DOC tab.
2. Click the DO6 Fuel pump button once to activate the fuel pump. As the fuel pump cycles, the pump motor
will make a slight, audible sound which indicates that the fuel pump is working properly.
3. Click the DO6 Fuel pump again to deactivate the fuel pump.
Do not activate the Injector (Doser) and Fuel Pump at the same time. This will result in raw fuel
being sprayed into the exhaust system.
CAUTION
!

Figure 4.4 ECM Service Tool - Component Check

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