Test Description
The numbers below refer to the step numbers on the diagnostic table.
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This step will test the if the sunroof will slide to the open position. If it opens, then inspect the sunroof limit switch LS2 for a stuck switch causing an intermittent short to ground.
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Test for a short to ground in the sunroof limit switch LS2 circuit or a stuck or closed limit switch.
Step | Action | Values | Yes | No |
|---|---|---|---|---|
Schematic Reference: Sunroof Schematics DEFINITION: Sunroof only slides between the closed and vent positions, does not open. | ||||
1 | Did you perform the Diagnostic System Check - Vehicle? | -- | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
Operate the power sunroof to the open position. Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 | |
3 |
Does the voltage measure near the specified value? | 4.5-5.5 V | Go to Step 6 | Go to Step 4 |
Did you find and correct the condition? | -- | Go to Step 7 | Go to Step 5 | |
5 | Replace the sunroof opening position switch. Refer to Sunroof Opening Position Switch Replacement . Did you complete the replacement? | -- | Go to Step 7 | -- |
6 | Replace the sunroof module. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | -- | Go to Step 7 | -- |
7 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
