Troubleshooting guide
SERIES 60 EGR TECHNICIAN'S GUIDE
5 DDEC IV TESTING
The following pages identify a logical troubleshooting flow for specific operational concerns.
The complaints and diagnostics are based on conditions identified by DDC Technical Service.
Information in this publication is accurate as of March 2004.
Troubleshooting Task
Intermittent Black Smoke . Page 5–2.
Power Loss Under Heavy Pull . Page 5–3.
Low Boost Under Cold Ambient Conditions . Page 5–4.
Derate Codes 110 and 404 FMI 14 . Page 5–4.
Code 39 . Page 5–4.
Exhaust Smell/Fumes . Page 5–5.
Slobbering . Page 5–5.
Engine Vibration . Page 5–5.
Engine Coolant Loss . Page 5–6.
Engine Backfire, Engine Misfire, Intermittent Exhaust Smoke . Page 5–6.
Testing Procedures
Test A . Page 5–7.
Test B . Page 5–8.
Exhaust Gas Recirculation System Basic Checks . Page 5–9.
All information subject to change without notice. (Rev. April 2004) 5-1
7SE60 0404 Copyright © 2004 DETROIT DIESEL CORPORATION