Midgate Power Window Inoperative
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.
Midgate Power Window Inoperative
| 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 | Verify that the mid gate power window is inoperative. Does the mid gate power window operate normally? |
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 |
|
Go to Step 4 | Go to Symptoms - Retained Accessory Power in Retained Accessory Power |
| 4 |
|
Go to Step 5 | Go to Step 22 |
| 5 |
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Go to Step 6 | Go to Step 13 |
| 6 |
|
Go to Step 7 | Go to Step 14 |
| 7 | Probe the ground circuits of the mid gate glass motor electrical connector with a test lamp that is connected to battery positive voltage. Does the test lamp illuminate? |
Go to Step 8 | Go to Step 23 |
| 8 | Probe the mid gate ajar switch signal circuit of the mid gate glass motor electrical connector with a test lamp that is connected to battery positive voltage. Does the test lamp illuminate? |
Go to Step 17 | Go to Step 9 |
| 9 |
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Go to Step 10 | Go to Step 23 |
| 10 |
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Go to Step 18 | Go to Step 11 |
| 11 |
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Go to Step 15 | Go to Step 12 |
| 12 |
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Go to Step 16 | Go to Step 24 |
| 13 | Test the mid gate overhead console switch down signal circuit for a short to ground or an open. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 30 | Go to Step 19 |
| 14 | Test the mid gate overhead console switch up signal circuit for a short to ground or an open. Refer to Circuit Testing
andWiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 30 | Go to Step 19 |
| 15 | Test the mid gate ajar switch signal circuit for a short to ground or an open. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 30 | Go to Step 20 |
| 16 | Test the mid gate ajar indicator signal circuit for a short to ground or an open. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 30 | Go to Step 21 |
| 17 | Inspect for poor connections at the harness connector of the mid gate glass motor. 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 30 | Go to Step 25 |
| 18 | Inspect for poor connections at the harness connector of the right mid gate latch. 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 30 | Go to Step 26 |
| 19 | Inspect for poor connections at the harness connector of the mid gate overhead console switch. 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 30 | Go to Step 27 |
| 20 | Inspect for poor connections at the harness connector of the left mid gate latch. 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 30 | Go to Step 28 |
| 21 | Inspect for poor connections at the harness connector of the inline diode. 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 30 | Go to Step 29 |
| 22 | Repair the open or short to ground in the battery positive voltage circuit. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 30 | - |
| 23 | Repair the open in the appropriate ground circuit. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 30 | - |
| 24 | Repair the open or short to ground in the mid gate ajar switch signal circuit. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 30 | - |
| 25 | Replace the mid gate glass motor. Refer to Window Regulator Replacement - Midgate . Did you complete the replacement? |
Go to Step 30 | - |
| 26 | Replace the right mid gate latch. Refer to Latch Replacement - Midgate . Did you complete the replacement? |
Go to Step 30 | - |
| 27 | Replace the mid gate overhead console switch. Refer to Switch Assembly Replacement - Endgate Window, Midgate Window and Rear Moveable Roof - Overhead Console . Did you complete the replacement? |
Go to Step 30 | - |
| 28 | Replace the left mid gate latch. Refer to Latch Replacement - Midgate . Did you complete the replacement? |
Go to Step 30 | - |
| 29 | Replace the inline diode. Refer to Wiring Harness Replacement - Midgate . Did you complete the replacement? |
Go to Step 30 | - |
| 30 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |