Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Sunroof Schematics DEFINITION: The sunroof glass will bypass the flush closed position when sliding from vent position. | ||||
1 | Did you review the Power Sunroof Description and Operation? | -- | Go to Step 2 | |
2 | Operate the power sunroof system. Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the reference voltage measure near the specified value? | 4.5-5.5 V | Go to Step 4 | Go to Step 5 |
4 | Measure the reference voltage of the sunroof limit switch LS3 circuit at the sunroof opening position switch harness connector. Does the reference voltage measure near the specified value? | 4.5-5.5 V | Go to Step 7 | Go to Step 6 |
5 | Test the sunroof limit switch LS2 circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 8 |
6 | Test the sunroof limit switch LS3 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 11 | Go to Step 9 |
7 | Inspect for a poor connection at the sunroof limit 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 11 | Go to Step 9 |
8 | Inspect for a poor connection at the sunroof module 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 11 | Go to Step 10 |
9 | Replace the sunroof opening position switch. Refer to Sunroof Position Encoding System Switch Replacement . Did you complete the replacement? | -- | Go to Step 11 | -- |
10 | Replace the sunroof module. Refer to Power Sunroof Module Replacement . Did you complete the replacement? | -- | Go to Step 11 | -- |
11 |
Did you correct the condition? | -- | System OK | Go to Step 2 |
