Test Description
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
The numbers below refer to the step numbers on the diagnostic table.
- 3: This step tests the resistance through the switch while in an active state.
- 4: This step tests the faulted switch signal circuit for a short to another circuit within the switch assembly while in an inactive state.
DTC B3604 or B3605
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| Schematic Reference: Moveable Window Schematics Connector End View Reference: Window Systems Connector End Views |
||||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | - | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 |
|
- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
| 3 |
|
806 Ω | Go to Step 4 | Go to Step 5 |
| 4 | Test the appropriate switch signal circuit for continuity to any other circuits within the switch harness connector. Refer to Circuit Testing
. Is continuity present from the switch signal circuit to any other circuit within the switch assembly? |
- | Go to Step 5 | Go to Step 6 |
| 5 | Inspect for poor connections at the harness connector of the global window switch. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
- | Go to Step 9 | Go to Step 7 |
| 6 | Inspect for poor connections at the DDM. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
- | Go to Step 9 | Go to Step 8 |
| 7 | Replace the global window switch. Refer to Heated Seat Switch Replacement - Front
. Did you complete the replacement? |
- | Go to Step 9 | - |
| 8 | Replace the DDM. Refer to Control Module References
for replacement, setup, and programming. Did you complete the replacement? |
- | Go to Step 9 | - |
| 9 |
|
- | Go to Step 2 | System OK |