Engine Controls - Diagnostic Subroutines- 6.0L Diesel
- Hard Start/No Start Diagnostic Procedures
- Notes
- Visual Engine/Chassis Inspection
- Check Engine Oil Level
- Intake/Exhaust Restriction
- Sufficient Clean Fuel
- Fuel System Delivery
- Electric Fuel Pump Inlet Restriction
- Carry Out The Key On Engine Off (KOEO) On-Demand Self-Test
- Retrieve Continuous DTCs
- KOEO Injector Electrical Self-Test (Click Test)
- Check VPWR During Cranking
- Check FICM Power During Cranking
- Check the RPM Signal While Cranking
- Monitor the ICP While Cranking
- Check Fuel Pulse Width While Cranking
- Check FICM Synchronization While Cranking
- Glow Plug System Operation
- Combustion Gas In The Fuel Rail Test
- Performance Diagnostic Procedures
- Notes
- 1. Visual Engine/Chassis Inspection
- 2. Sufficient Clean Fuel
- 3. Check Engine Oil Level
- 4. Carry Out The Key On Engine Off (KOEO) On-Demand Self-Test
- 5. Retrieve Continuous DTCs
- 6a. KOEO Injector Electrical Self-Test
- 6b. Power Balance Test
- 7. Intake Restriction
- 8. Exhaust Gas Recirculation (EGR) System Test
- 9. Exhaust Restriction
- 10a. Fuel System Delivery
- 10b. Electric Fuel Pump Inlet Restriction
- 10c. Fuel Aeration Test
- 11. Carry Out The Key On Engine Running (KOER) On-Demand Self-Test
- 12a. Low Idle Stability (ICP Pressure)
- 12b. Injection Pressure Regulator Test
- 13. Turbo Boost Test
- 14. Crankcase Pressure Test
- 15. Oil Aeration Test
- 16. Combustion Gas In The Fuel Rail Test
- Diagnostic Trouble Code (DTC) Charts and Descriptions
- Injector Interrupt for Enhanced Diagnostics