Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the System Check? | -- | Go to Step 2 | |
2 | Attempt to establish communication with the same system on a different vehicle. Are you able to establish communication? | -- | Go to Step 3 | Go to Step 11 |
3 |
Did you test battery voltage? | -- | Go to Step 4 | Go to Step 9 |
4 | Test for ground condition at cavity 4 of the Data Link Connector (DLC) -- OBD2. Did you test a ground condition? | -- | Go to Step 5 | Go to Step 10 |
5 | Test for an open or short to ground condition between cavity A4 of the Inflatable Restraint Sensing and Diagnostic Module (SDM) and cavity 7 of the Data Link Connector (DLC) - OBD2. Did you find and open or short to ground condition? | -- | Go to Step 7 | Go to Step 6 |
6 | Test for an open or short to ground condition in the PPL/WHT wire between cavity B7 of the Electronic Brake Control Module (EBCM) and cavity 2 of the Data Link Connector (DLC) - OBD2. Did you find and open or short to ground condition? | -- | Go to Step 8 | Go to Step 11 |
7 | Repair the open or short to ground condition in the PPL/WHT wire between cavity A4 of the Inflatable Restraint Sensing and Diagnostic Module (SDM) and cavity 7 of the Data Link Connector (DLC) - OBD2. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
8 | Repair the open or short to ground condition between cavity B7 of the Electronic Brake Control Module (EBCM) and cavity 2 of the Data Link Connector (DLC) - OBD2. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
9 | Repair the open in the WHT wire between the junction block and the data link connector (DLC-OBD II). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
10 | Repair the open in the BLK wire between terminal 4 of the data link connector (DLC-OBD II) and G200. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
11 | The scan tool may be malfunctioning. Refer to Scan Tool Instruction Manual. Is the repair complete? | -- | -- |
