Test Description
The number below refers to the step number on the diagnostic table.
Step | Action | Values | Yes | No |
|---|---|---|---|---|
Schematic Reference : Sunroof Schematics DEFINITION: The express open feature is disabled. | ||||
1 | Did you perform the diagnostic system check for the power sunroof? | -- | Go to Step 2 | |
Operate the express open feature for the power sunroof. Does the system operate correctly? | -- | 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? | B+ | Go to Step 5 | Go to Step 4 |
4 | Inspect for a bad connection in the low reference circuit for the sunroof limit switch at the sunroof module. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 9 | Go to Step 8 |
5 | Test the low reference circuit of the limit switch for an open or for a high resistance. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 9 | Go to Step 6 |
6 | Inspect for a bad connection in the low reference circuit for the sunroof limit switch at the position encoding system (PES) module. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 9 | Go to Step 7 |
7 | Replace the PES module. Refer to Sunroof Replacement . Did you complete the replacement? | -- | Go to Step 9 | -- |
8 | Replace the sunroof module. Refer to Power Sunroof Module Replacement . Did you complete the replacement? | -- | Go to Step 9 | -- |
9 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
