Heavy Equipment Repair

International A26 Engines Hydrocarbon Dosing System Test by JPRO

The Aftertreatment Hydrocarbon Dosing System Test is used to verify proper operation of the aftertreatment hydrocarbon doser. It allows for inspection of the spray pattern and quantity of fuel dispensed.

The aftertreatment hydrocarbon doser must be removed and the mounting hole capped before running this test to prevent vehicle damage.

 

Related Contents:

2024 JPRO Noregon Commercial Fleet Diagnostics Free Download

Noregon JPRO DLA+ 2.0 Adapter

 

 

Procedures:
1 Select Aftertreatment Hydrocarbon Dosing System Test and press Enter or the Start button.

2 The test dialog will be displayed.

3 Once all instructions have been followed and preconditions have been met, click the Next button to proceed.
4 Select a Delay Start Time, if desired, and click the Start button to begin the test. The hydrocarbon doser should start pumping out fuel into the measuring container over a period of 3 minutes.
5 The dialog displays examples of correct and problem spray patterns that can be detected by observing the doser as it dispenses fuel into the collection container.

6 When the test is completed, results information is displayed, including steps to take depending on how much fuel was dispensed.

7 If desired, you may select the Rerun button to rerun the test.
8 Once the test has been completed, click the Exit button to return to the test selection dialog.

 

More topics about JPRO Diagnostic,please refer to:JPRO Diagnostics Guide

auto

Recent Posts

JCB JS140/205/215 Excavator C1022-13 Coolant Temperature Sensor Open Circuit

This instruction show you guide on how to solve JCB JS140/205/215 excavator C1022-13 trouble code coolant…

2 days ago

How to Diagnostic and Repair PCC1302 PowerCommand Code 2972 – Field Overload

If the time that the Field AVR Duty Cycle is operating at maximum output is…

3 days ago

Caterpillar C9 Engine 15 164-3 Injection Actuation Pressure Voltage High

The Engine Control Module(ECM) detects the following conditions: The voltage for the injection actuation pressure…

4 days ago

Volvo and Mack EPA 10 Engine Hydrocarbon Dosing Control Valve Test by JPRO

This instruction show you guide on how to perform hydrocarbon dosing control valve test for…

1 week ago

Fendt Tractor SPN 100 FMI 31 Oil Pressure Sensor Defect Solution

This instruction show you guide on how to solve Fendt tractor SPN 100 FMI 31…

1 week ago

Detroit GHG17 Heavy Duty Engine Piston Protrusion Measurement Procedure

Detroit GHG17 Heavy Duty Engine Piston Protrusion Measurement Procedure   Related Contents: 2024.06 Detroit Diesel…

2 weeks ago