Section 5
Fuel System Diagnostic Tests
The diagnostic and testing procedures recommended by Detroit Diesel and described in this chapter are effective methods of performing symptom based diagnostics related to a fault code.
- External and Internal Low Pressure Fuel Leaks, refer to "5.1 External and Internal Low Pressure Fuel Leaks"
- High pressure system fuel leak test, refer to "5.2 High Pressure System Fuel Leak Test"
- Monitoring Low Pressure Fuel System Pressures, refer to "5.3 Monitoring Low Pressure Fuel System Pressures"
- Aerated Fuel, refer to "5.4 Aerated Fuel"
- High Amplifier/Needle Return Flow (Version 4 Fuel System), refer to
- High Amplifier/Needle Return Flow (Version 5 Fuel System), refer to "5.5 High Amplifier/Needle Return Flow"
- Fuel System Leak Detection and Threshold Resetting, refer to "5.6 Fuel System Leak Detection and Threshold Resetting"
- Rail Pressure Bleed Off, refer to "5.7 Rail Pressure Bleed Off"
- Pressure Limiting Valve Leakage, refer to "5.8 Pressure Limiting Valve Leakage"
- Pumping Element concerns, refer to "5.9 Pumping Element Concerns"
- ISB Values, refer to "5.10 Isb (Idle Speed Balance) Values"
- Fuel Filter Life, refer to "5.11 Fuel Filter Life"
5.1 External and Internal Low Pressure Fuel Leaks
5.2 High Pressure System Fuel Leak Test
5.3 Monitoring Low Pressure Fuel System Pressures
5.5 High Amplifier/Needle Return Flow
5.6 Fuel System Leak Detection and Threshold Resetting
5.8 Pressure Limiting Valve Leakage
5.10 Isb (Idle Speed Balance) Values
| DD15 Fuel System Technician's Guide - DDC-SVC-MAN-0037 |
| Generated on 10-13-2008 |