Detroit DD13 SPN 84 FMI 3 – MCM Vehicle Speed Sensor Open Circuit
This guide provides instructions for troubleshooting and resolving the Detroit DD13 engine fault code SPN 84 FMI 3, indicating an open circuit in the MCM […]
Diesel Trouble Repair
Passwords for DDEC Detroit Engines
The ECM settings on Detroit Diesel engines are protected by passwords. When using Detroit Diesel Diagnostic Link (DDDL) to change settings, you must enter the […]
Uploading Calibration from the ECM using Detroit Diesel Calibration Tool (DDCT)
DDEC IV – Detroit Engine Follow these steps to successfully upload a calibration file from the ECM using the Detroit Diesel Calibration Tool (DDCT): Launch […]
SPN 411 – FMI 13: EGR Delta Pressure Sensor Calibration Required (Code 81)
EGR – Exhaust Gas Recirculation (Detroit Engines/60 Series) Recalibrate EGR DP Sensor (DDEC V only) →This feature can only be used if your DDEC V […]
How to Connecting the DETROIT Engines using Detroit Diesel Diagnostic Link (DDDL)
#To connect the DDDL: 1). Open Diagnostic Link through shortcut on desktop or click Start – All Programs – Detroit Diesel – Diagnostic Link, it […]
SPN 231 – FMI 12 (J1939 Data Link Failure Code 55) Troubleshooting Guide
Engine Check – Code 55 (12V2000 Detroit Engine) Related Product 2024.09 DDDL 8.20 Detroit Diesel Diagnostic Link 8.20 SP1 Professional Level10 + Troubleshooting Fault Descriptions […]
Detroit Diesel GHG17 Heavy Duty Mechanical Cylinder Compression Test Guide
This guide details how to conduct a mechanical cylinder compression test on a Detroit Diesel GHG17 Heavy Duty engine. Perform this test only when directed […]
Starting the Program with DiaSys (MTU Engine ECU-7 Diesel)
DiaSys v2.74 To configure the MTU electronic engine controller or read engine data, you need the DiaSys dialog system. The setup requires: A laptop with […]
Detroit DDEC16 DD15 GHG17 Engine Performance Test (Low Temperature ATD)
This guide outlines the steps to perform a Low Temperature ATD (Aftertreatment Diagnostic) Performance Test on a Detroit DDEC16 DD15 GHG17 engine. Related Contents: Detroit […]
Detroit Diesel GHG17 Low Pressure Fuel System – Measuring Fuel Pressure with Fuel System Integrity Check
This procedure outlines how to measure and record fuel pressure in the low-pressure side of the Detroit Diesel GHG17 fuel system using the Fuel System […]
How to Perform a Detroit GHG17 Parked SCR Efficiency Test
The Detroit GHG17 Engine Parked SCR Efficiency Test verifies the integrity of the Selective Catalytic Reduction (SCR) system from engine warm-up to NOx efficiency. This […]
NEXIQ USB LINK 3 Clone VS ORIGINAL
While there are definite differences in quality and performance between the NEXIQ USB Link 3 original and its Chinese clone, there are a few potential […]
DDDL-Guided FIS Low Pressure Leak Test for GHG17 Heavy Duty Machines
The GHG17 heavy-duty machine is a powerful and reliable piece of equipment used in various industries. To ensure its optimal performance, it is essential to […]
How to Solve Excessive Blue Smoke in Detroit EPA07 GHG14 Engine
Experiencing excessive blue smoke in your Detroit EPA07 GHG14 engine can be a cause for concern. Blue smoke indicates oil consumption, which can lead to […]
Detroit GHG14 Engine Idle Does not Go into Continuous Run Mode
The Detroit GHG14 EPA07 engine idle not going into continuous run mode can be a frustrating issue, especially under extreme ambient conditions. This article provides […]
How to Solve NEXIQ USB Link 2 Driver “A digitally signed driver is required”
We have received reports of an issue with the NEXIQ USB Link 2 drivers (v2.6.0.21 or later) causing the USB-Link 2 to no longer function […]