AD07.51-P-6000-40B | Exhaust gas recirculation (EGR) valve, testing electrical system of fuel injection system (HFM-SFI) |
| Scope of test | Measuring instrument/ Test connection | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | Exhaust gas recirculation valve Mechanical test | Note on test connection: Connect vacuum tester directly to EGR valve Engine: Idling Apply a vacuum of 500 mbar with vacuum tester Engine: OFF Apply a vacuum of 500 mbar with vacuum tester and pull off hose |
Engine runs unevenly EGR valve closes audibly | EGR valve | |||