AD07.54-D-6000-15A | Ignition output stage 1, cylinder 1 and 4. Checking electrical system for gas injection and ignition system PMS |
| Scope of testing | Test instrument/test connection | Operation/ Requirement | Specified value | Possible cause/ Remedy | ||
1.0 | Ignition output stage 1 Cylinders 1 and 4 Combustion duration and spark voltage. Ignition coil 1 (R9) | | Engine: idling Actual value 25 Actual value 26 |
0.65 to 2.6 ms > 28 V | 1.1 Spark plugs Ignition line Ignition coil 1 (R9) | ||
1.1 | Dwell time Ignition coil 1 (R9) |
28 (2.11) | |
10 (1.10) | Engine: idling | 4 - 6 ms | 1.2 |
1.2 | Quiescent current shut-off Ignition coil 1 (R9) |
28 (2.11) | |
10 (1.10) | Ignition: ON Engine: idling | 0 V 0.2 to 0.5 V | Leads Ignition coil 1 (R9) Control unit |
1.3 | Primary voltage Ignition coil 1 (R9) |
28 (2.11) | |
10 (1.10) | Engine: idling Primary individual display Measuring range 400 V Time domain 100% Connect Kilovolt tongs to ignition coil | > 200 - 350 V | 1.4 Control unit (A13) |
1.4 | Primary voltage Ignition coil 1 (R9) |
28 (2.11) | |
2 (1.2) | Ignition: OFF Coupling "2" on control unit removed | 0.3 to 0.8Ω | Ignition coil 1 (R9) |
1.5 | Ignition voltage Ignition coil 1 (R9) | Engine tester | Engine: idling Secondary frame Measuring range 20 kV Time domain 100% Connect Kilovolt tongs to ignition coil | 8 to 20 kV | 1.6 Spark plugs Control unit (A13) | ||
1.6 | Secondary winding Ignition coil 1 (R9) | R9 | Ignition coil 1 removed | 5.2 to 8.5 kΩ | Ignition coil 1 (R9) | ||