Section 4 (Engine Controls - System & Component Testing - 7.3L Diesel)
WARNING: This page is about a different variant/trim than selected.
- Introduction
- Air Induction Systems
- Hard Start/No-Start Diagnostic Procedures
- Notes
- Test 1: Visual Engine/Chassis Inspection
- Test 2: Check Engine Oil Level
- Test 3: Intake/Exhaust Restriction
- Test 4: Sufficient Clean Fuel
- Test 5: Electric Fuel Pump Pressure
- Test 6: Perform KOEO On-Demand Self-Test
- Test 7: Retrieve/Clear Continuous Memory DTCS
- Test 8: KOEO Injector Electrical Self-Test
- Test 9A: Check VPWR While Cranking
- Test 9B: Check Rpm Signal While Cranking
- Test 9C: Monitor ICP PID While Cranking
- Injection Control Pressure Leak Test
- Test 9D: Check Fuel Pulse Width While Cranking
- Test 10: Glow Plug System Operation
- Engine Performance Diagnostic Procedures
- Notes
- Test 1: Visual Engine/Chassis Inspection
- Test 2: Sufficient Clean Fuel
- Test 3: Check Engine Oil Level
- Test 4: Intake Restriction
- Test 5: Perform KOEO On-Demand Self-Test
- Test 6: Retrieve/Clear Continuous Memory DTCS
- Test 7: KOEO Injector Electrical Self-Test
- Test 8A: Fuel Pressure Test
- Test 8B: Fuel Pressure Test
- Test 8C: Electric Fuel Pump Pressure Test
- Test 8D: Electric Fuel Pump Inlet Restriction
- Test 9: Perform KOER On-Demand Self-Test
- Test 10A: Injection Control Pressure Test (Oil Aeration/Poor Idle)
- Test 10B: Low Idle Stability (ICP Pressure)
- Test 11: Crankcase Pressure Test
- Test 12: Cylinder Contribution Test
- Test 13: Exhaust Restriction
- Test 14: Boost Pressure Test
- Turbocharger