AD07.13-D-6000-16C | EGR Checking diesel injection system (EDC) electrical components |
| Test procedure | Test instrument/test connection | Operation/ Preconditions | Specified value | Possible cause/ Remedy | ||
1.0 | Exhaust gas recirculation HFM regulated Actuation MODEL 901, 902, 903 with code (MS5) |
18 | |
35 | Engine: at idle Actuation of exhaust gas recirculation OPEN CLOSED Connect vacuum tester to EGR pressure transducer The vacuum must be applied immediately apply after actuation |
V mbar < 2 > 500 11-14 0 | Vacuum system leaky Exhaust gas recirculation pressure transducer (Y83) Line, electrical fuse F15 MSA control unit (A20) |
1.1 | Resistance | Y83 | Ignition: OFF Connector on EGR pressure transducer removed | 13.8 Ω0.5 | Exhaust gas recirculation pressure transducer (Y83) | ||
1.2 | Resistance |
35 | |
37 | Ignition: OFF Connector on control unit removed | 13.8 Ω0.5 | Line, electrical fuse F15 |