|
All values measured to ground unless otherwise noted
|
| Conn./Plug/Pin |
Pin Information |
Test Value |
Comments |
| N70 |
|
|
|
| A.1 |
Main ground to W19 |
Approx. 0 Ohms to ground |
|
| A2 |
Circuit 30 main power input |
12 VDC at all times |
Feed from F1f9 |
| A.3 |
CAN Class B bus (low side). Mid speed data transfer bus input and output, exchanges data with other ECMs |
No reliable test. Check continuity to all appropriate ECMs. Approx. 5 VAC when data is on bus |
|
| A.6 |
CAN Class B bus (high side) |
See pin A.3 |
|
| D.1 |
Circuit 31 ground output to left vanity mirrors |
Approx. 0 Ohms to ground |
Note 2 |
| D.2 |
Circuit 30 power output to left vanity mirrors |
12 VDC at all times |
Note 2 |
| D.3 |
Circuit 31 ground output to right vanity mirrors |
Approx. 0 Ohms to ground |
Note 2 |
| D.4 |
Circuit 30 power output to right vanity mirrors |
12 VDC at all times |
Note 2 |
| Note 1 |
Due to various functions N70 is split up in several system diagrams, therefore only the relating pins are listed. Pins not shown are unrelated to this system |
|
|
| Note 2 |
Vanity mirrors functional test |
Sun visor in lower position, lights will come on when lid is opend |
|