Diagnostic Aids
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
- The power sliding door (PSD) open/close switch mounted to the B-Pillar is displayed in the scan tool data display list as: PSD Rear Control Switch.
- The PSD open/close switch in the overhead console is displayed in the scan tool display list as: PSD Front Control Switch.
- The PSD disable/enable switch, which is also known as the On/Off switch, is part of an assembly that includes the open/close switch of the overhead console. This assembly is also known as the PSD multifunction switch. The assembly is mounted to the overhead console in the center of the vehicle roof panel, near the windshield.
Power Sliding Door (PSD) Inoperative from One Switch
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Power Sliding Door (PSD) Schematics Connector End View Reference: Power Door Systems Connector End Views DEFINITION: The power sliding door (PSD) is inoperative from the open/close switch mounted to the B-Pillar or the open/close switch mounted in the overhead console. |
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| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
| 2 | Is the PSD inoperative from the open/close switch mounted to the B-Pillar? | Go to Step 3 | Go to Step 4 |
| 3 | The PSD is inoperative from the open/close switch mounted to the B-Pillar.
Does the parameter display ON? |
Go to Step 4 | Go to Step 7 |
| 4 |
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Go to Step 5 | Go to Step 6 |
| 5 |
|
Go to Step 13 | Go to Step 8 |
| 6 |
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Go to Step 12 | Go to Step 10 |
| 7 |
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Go to Step 14 | Go to Step 9 |
| 8 |
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Go to Step 12 | Go to Step 11 |
| 9 | Test the enable switch signal and ground circuits for an open or a high resistance. Refer to the following in Wiring Systems: Did you find and correct the condition? |
Go to Step 17 | Go to Step 13 |
| 10 | Test the appropriate open/close switch signal circuit for a short to ground. Refer to the following in Wiring Systems: Did you find and correct the condition? |
Go to Step 17 | Go to Step 13 |
| 11 | Test the appropriate open/close switch signal and ground circuits for an open or a high resistance. Refer to the following in Wiring Systems: Did you find and correct the condition? |
Go to Step 17 | Go to Step 13 |
| 12 | Inspect for poor connections at the appropriate harness connector of the inoperative 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 17 | Go to Step 16 |
| 13 | Inspect for poor connections at the appropriate power sliding door module (PSDM) harness connector. 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 17 | Go to Step 15 |
| 14 | Inspect for poor connections at the harness connector of the overhead console multifunction 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 17 | Go to Step 16 |
| 15 | Replace the appropriate PSDM. Refer to Control Module References
in Computer/Integrating Systems for replacement, setup and programming. Is the replacement complete? |
Go to Step 17 | - |
| 16 | Replace the appropriate switch. Refer to Power Sliding Door (PSD) On/Off-Open/Close Overhead Switch Replacement or Power Sliding Door (PSD) Open/Close Pillar Switch Replacement . Is the replacement complete? |
Go to Step 17 | - |
| 17 | Re-initialize the PSD and operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |