Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you perform the Data Link Communications Systems Check? | -- | Go to Step 2 | |
2 |
Can communications be established? | -- | System OK | Go to Step 3 |
3 |
Is the resistance greater than the specified value? | 10M ohms | Go to Step 5 | Go to Step 4 |
4 | Locate and repair the short to ground in CKT 448 (WHT/BLK). Did you complete the repair? | -- | System OK | -- |
5 | Use a J 39200 DMM in order to measure the resistance on the DLC from terminal 9 to terminal 5. Is the resistance greater than the specified value? | 10M ohms | Go to Step 7 | Go to Step 6 |
6 | Locate and repair the short to ground in CKT 800 (TAN). Did you complete the repair? | -- | System OK | -- |
7 | Use a J 39200 DMM in order to measure the resistance from the DLC terminal 6 to terminal 9. Is the resistance greater than the specified value? | 10M ohms | Go to Step 9 | Go to Step 8 |
8 | Locate and repair the short between CKT 448 (WHT/BLK) and CKT 800 (TAN). Did you complete the repair? | -- | System OK | -- |
9 | Use a J 39200 DMM in order to measure the voltage from the DLC terminal 6 to terminal 5. Is the voltage greater than the specified value? | 1.0 V | Go to Step 10 | Go to Step 11 |
10 | Locate and repair the short to B+ in CKT 448 (BLK/WHT). Did you complete the repair? | -- | System OK | -- |
11 | Use a J 39200 DMM in order to measure the voltage from the DLC terminal 9 to terminal 5. Is the voltage greater than the specified value? | 1.0 V | Go to Step 12 | Go to Step 13 |
12 | Locate and repair the short to B+ in CKT 800 (TAN). Did you complete the repair? | -- | System OK | -- |
13 | Use a J 39200 DMM in order to measure the resistance from the DLC terminal 6 to the TCM connector C2, cavity A8. Is the resistance greater than the specified value? | 1.0 ohms | Go to Step 14 | Go to Step 15 |
14 | Locate and repair the open in CKT 448 (BLK/WHT). Did you complete the repair? | -- | System OK | -- |
15 | Use a J 39200 DMM in order to measure the resistance from the DLC terminal 9 to the TCM connector C2, cavity B10. Is the resistance greater than the specified value? | 1.0 ohms | Go to Step 16 | Go to Step 17 |
16 | Locate and repair the open in CKT 800 (TAN). Did you complete the repair? | -- | System OK | -- |
17 |
Can communications be established? | -- | System OK | Go to Step 1 |