The number below refers to the step number on the diagnostic table.
Step | Action | Value(s) | Yes | No | ||||
---|---|---|---|---|---|---|---|---|
Schematic Reference: Sunroof Schematics Connector End View Reference: Sunroof Connector End Views DEFINITION: Sunroof does not automatically stop in the flush closed position. | ||||||||
1 | Did you perform the Diagnostic System Check - Vehicle? | -- | Go to Step 2 | |||||
Operate the power sunroof to the close position. Does the system close properly? | -- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 | |||||
3 |
Did the sunroof glass slide closed? | -- | Go to Step 10 | Go to Step 4 | ||||
4 | Measure the voltage between the sunroof limit switch soft stop signal circuit and the sunroof limit switch low reference. Does the voltage measure near the specified value? | 4.6-5.2 V | Go to Step 6 | Go to Step 5 | ||||
5 | Measure the voltage between the sunroof limit switch soft stop signal of the sunroof control module and ground. Does the voltage measure near the specified value? | 4.6-5.2 V | Go to Step 8 | Go to Step 9 | ||||
6 | Test the sunroof motor close control circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 7 | ||||
7 | Inspect the sunroof switch for a poor connection. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 12 | ||||
8 | Test the sunroof limit switch low reference for an open or high resistance. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 9 | ||||
9 | Inspect the sunroof control module for a poor connection. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 11 | ||||
10 | Inspect for a poor connection at the sunroof switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 13 | ||||
11 | Replace the sunroof module. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | -- | Go to Step 14 | -- | ||||
12 | Replace the sunroof motor. Refer Sunroof Motor/Actuator Replacement . Did you complete the replacement? | -- | Go to Step 14 | -- | ||||
13 | Replace the sunroof switch. Refer to Sunroof Switch Replacement . Did you complete the replacement? | -- | Go to Step 14 | -- | ||||
14 |
Did you correct the condition? | -- | System OK | Go to Step 2 |