Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Perform diagnostic testing per BRAKES and ENGINE CONTROLS. This testing will identify problems with the vehicle speed sensor or the speedo adapter. Is the problem resolved? | -- | Go to Step 2 | Go to Step 3 |
2 | System is operating properly. Is the repair complete? | -- | System OK | -- |
3 |
Does the DMM indicate continuity? | -- | Go to Step 4 | Go to Step 5 |
4 | Locate and repair the short to ground on CKT 42 (WHT) and CKT 422 (WHT) between the speedo adapter and the instrument cluster. Is the repair complete? | -- | System OK | -- |
5 | Connect a J 39200 (DMM) between the instrument cluster connector terminal D and the speedo adapter connector terminal B8 for CKT 42 (WHT) and CKT 422 (WHT). Does the DMM indicate continuity? | -- | Go to Step 6 | Go to Step 7 |
6 | Replace the instrument cluster. Refer to Instrument Cluster Replacement . Is the repair complete? | -- | System OK | -- |
7 | Locate and repair the open in the CKT 42 (WHT) and CKT 422 (WHT) between the speedo adapter and the instrument cluster. Is the repair complete? | -- | System OK | -- |
