Test Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
The number below refers to the step number on the diagnostic table.
- 2: Tests the window for a sticking or binding condition.
DTC B3966
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Body Rear End Schematics Connector End View Reference: Body Rear End Connector End Views |
|||
| 1 | Did you perform the Body Rear End Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Body Rear End |
| 2 | Inspect the endgate window for a sticking or binding condition. Did you find and correct the condition? |
Go to Step 7 | Go to Step 3 |
| 3 | Test the endgate window sensor signal 1, endgate window sensor signal 2, endgate window sensor reference and endgate window sensor return circuits for an open. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 7 | Go to Step 4 |
| 4 | Test the endgate window sensor reference circuit for a short to ground. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 7 | Go to Step 5 |
| 5 | Inspect for poor connections at the harness connector of the endgate window regulator. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 7 | Go to Step 7 |
| 6 |
|
Go to Step 7 | - |
| 7 |
|
Go to Step 2 | System OK |