AD54.30-P-6000-04E | CAN data lines test electrics IC |
| Scope of test | Measuring instrument/ | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | CAN data buses Resistance |
1 (2B.1) | A1 |
2 (2B.2) | Remove instrument cluster (A1) Ignition: OFF Disconnect coupling (1) (All other control modules are connected to CAN) | approx. 60 Ω | CAN: –//–, N47-7 N3/10 (on M112/M113) N3/7 (on M606) Value in order: 1.1 |
1.1 | CAN data buses Voltages, low-line |
|
| A1 1 (2B.1) | Ignition: ON | approx. 2.3 V | N47-7 N3/10 (on M112/M113) N3/7 (on M606) Value in order: 1.2 |
1.2 | CAN data buses Voltages, high-line |
|
| A1 2 (2B.2) | Ignition: ON | approx. 2.6 V | N47-7 N3/10 (on M112/M113) N3/7 (on M606) |