Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Sunroof Schematics | ||||
1 | Did you perform the Power Sunroof Diagnostic System Check? | -- | Go to Step 2 | |
2 | Perform the sunroof re-initialization. Refer to Sunroof Motor Synchronization . Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the window operate? | -- | Go to Step 4 | Go to Step 8 |
4 |
Does the test lamp illuminate? | -- | Go to Step 5 | Go to Step 11 |
5 | Is the sunroof glass between the closed and vent position? | -- | Go to Step 6 | Go to Step 13 |
6 | Connect a fused jumper wire between the RAP 2 fused supply voltage circuit and sunroof switch open/tilt down signal circuit at the sunroof switch harness connector for 3 seconds. Did the sunroof slide either to the closed or open position? | -- | Go to Step 14 | Go to Step 7 |
7 |
Did you find and correct the condition? | -- | Go to Step 29 | Go to Step 16 |
8 |
Does the test lamp illuminate? | -- | Go to Step 9 | Go to Retained Accessory Power (RAP) Inoperative in Retained Accessory Power |
9 | Test the RAP 2 fused supply voltage 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 29 | Go to Step 10 |
10 | Inspect for poor connections at the PWR WDO circuit breaker. 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 29 | Go to Step 27 |
11 | Connect a test lamp between the RAP 2 fused supply voltage circuit at the junction block-I/P wiring harness to a good ground. Does the test lamp illuminate? | -- | Go to Step 12 | Go to Step 24 |
12 | Repair the RAP 2 fused supply voltage circuit for high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 29 | -- |
13 | Connect a fused jumper wire between the RAP 2 fused supply voltage circuit and sunroof switch close/tilt up signal circuit at the sunroof switch harness connector for 2 seconds. Does the sunroof slide either to the closed or vent position? | -- | Go to Step 14 | Go to Step 15 |
14 | Inspect for a poor connection at the sunroof switch and 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 29 | Go to Step 26 |
15 |
Did you find and correct the condition? | -- | Go to Step 29 | Go to Step 16 |
16 | Connect a test lamp between the RAP 2 fused supply voltage circuit at the sunroof module harness connector and a good ground. Does the test lamp illuminate? | -- | Go to Step 17 | Go to Step 25 |
17 | Connect a test lamp between the battery positive voltage circuit at the sunroof module harness connector and a good ground. Does the test lamp illuminate? | -- | Go to Step 18 | Go to Step 21 |
18 | Connect a test lamp between the battery positive voltage circuit and ground circuit at the sunroof module harness connector. Does the test lamp illuminate? | -- | Go to Step 19 | Go to Step 22 |
19 | Measure the resistance between the sunroof switch open/tilt down and the sunroof switch close/tilt up signal circuits. Refer to Circuit Testing in Wiring Systems. Does the resistance measure near the specified value? | OL | Go to Step 20 | Go to Step 23 |
20 | Inspect for a poor connection at the sunroof module. 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 29 | Go to Step 28 |
21 | Repair an open, high resistance or a short to ground in the battery positive voltage circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 29 | -- |
22 | Repair the ground circuit of the sunroof module for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 29 | -- |
23 | Repair a short between the sunroof switch open/tilt down and sunroof switch close/tilt up signal circuits. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 29 | -- |
24 | Repair a poor connection in the RAP 2 fused supply voltage circuit harness connector at the junction block-I/P wiring harness. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 29 | -- |
25 | Repair an open in the RAP 2 fused supply voltage circuit to the sunroof module. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 29 | -- |
26 | Replace the sunroof switch. Refer to Sunroof Switch Replacement . Did you complete the replacement? | -- | Go to Step 29 | -- |
27 | Replace the circuit breaker. Did you complete the replacement? | -- | Go to Step 29 | -- |
28 | Replace the sunroof module. Refer to Power Sunroof Motor Replacement . Did you complete the replacement? | -- | Go to Step 29 | -- |
29 |
Did you correct the condition? | -- | System OK | Go to Step 3 |
