If the power sunroof system should not open to the correct vent position, perform the sunroof motor synchronization procedure. Refer to the appropriate procedure.
Step | Action | Yes | No |
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Schematic Reference: Sunroof Schematics Connector End View Reference: Power Roof Systems Connector End Views DEFINITION: Sunroof system does not stop at vent position or the sunroof switch vent position is inoperative. | |||
1 | Did you review the Power Sunroof Description and Operation and perform the necessary inspections? | Go to Step 2 | |
2 | Operate the power sunroof. Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Did the sunroof window raise upward? | Go to Step 7 | Go to Step 4 |
4 |
Did the sunroof window raise upward? | Go to Step 8 | Go to Step 5 |
5 |
Did the sunroof window raise upward? | Go to Step 9 | Go to Step 6 |
6 | Connect a test lamp between the ground circuit at the sunroof actuator motor harness connector and B+. Does the test lamp illuminate? | Go to Step 10 | Go to Step 11 |
7 | Test the sunroof limit switch range signal circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 14 | Go to Step 13 |
8 | Inspect for poor connections at the sunroof 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 14 | Go to Step 12 |
9 | Inspect for poor connections at the sunroof actuator motor. 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 14 | Go to Step 13 |
10 | Repair the open in the sunroof limit switch range signal circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 14 | -- |
11 | Repair the open in the ground circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 14 | -- |
12 | Replace the sunroof switch. Refer to Sunroof Switch Replacement . Did you complete the replacement? | Go to Step 14 | -- |
13 |
Important: Perform the sunroof motor synchronization procedure. Refer to the appropriate procedure. Replace the sunroof actuator motor. Refer to Sunroof Motor/Actuator Replacement . Did you complete the replacement? | Go to Step 14 | -- |
14 |
Did you correct the condition? | System OK | Go to Step 3 |