AD07.51-P-6000-41B | CAN data bus, 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 | CAN data bus |
L | N3/4 |
H | Ignition: OFF as of HHT diagnosis identifier 49 (04/95) Disconnect coupling A from test cable and test with ohmmeter directly at coupling A of engine wiring harness. | 115–125 Ω | 1.1 Data bus |
1.1 | CAN module in control module: N4/3 or N54 Resistance N54 as of HHT diagnosis identifier 49 (04/95) with stage 2 drive authorization system and CAN databus. |
L |
N4/3 N54 |
H | Remove N4/3 or N54 and test directly at control module. | 115–125 Ω | Control module N4/3 or N54 |
Documentos referenciados
- gf0751p000102e Sistema de injeção a gasolina e de ignição, controle do motor a película quente (HFM) - disposição dos componentes