Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Is the voltage measured to the specified value? | B+ | Go to Step 2 | Go to Step 3 |
2 | Measure the voltage between terminal 5 and terminal 16 of the DLC. Is the voltage measured to the specified value? | B+ | Go to Step 4 | Go to Step 5 |
3 | Repair the open in CKT 1440 between the fuse block and the DLC. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
4 | Measure the voltage between terminal 4 and terminal 16 of the DLC. Is the voltage measured to the specified value? | B+ | Go to Step 6 | Go to Step 7 |
5 | Repair the open in CKT 451 between the DLC and G102. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
6 |
Can communication be established with each module? | -- | Go to Step 8 | |
7 | Repair the open in CKT 150 between the DLC and G201. Refer to Wiring Repairs . Is the repair complete? | -- | -- | |
8 |
Is the voltage measured to the specified value? | 0.0V | Go to Step 10 | Go to Step 9 |
9 | Repair the short to voltage in the serial data circuit. Is the repair complete? | -- | -- | |
10 | Measure the resistance between the affected DLC serial data circuit terminal and ground. Is the resistance measured to the specified value? | Infinite | Go to Step 12 | Go to Step 11 |
11 | Repair the short to ground in the serial data circuit. Is the repair complete? | -- | -- | |
12 | Test for an open between the DLC and the first module on the serial data circuit. Was a condition found and corrected? | -- | Go to Step 13 | |
13 | Test for an open or short to ground in the power circuits to each module. Was a condition found and corrected? | -- | Go to Step 14 | |
14 | Test for an open in the ground circuits to each module. Was a condition found and corrected? | -- | Go to Step 15 | |
15 | Reconnect each module one at a time and check for communications after each reconnect. Are communications available after each module was connected? | -- | Go to Step 16 | |
16 | Replace the module that caused the condition. Is the repair complete? | -- | -- |
