Step | Action | Value(s) | Yes | No | ||||||
---|---|---|---|---|---|---|---|---|---|---|
1 | Did you perform the Power Sunroof System Check ? | -- | Go to Step 2 | |||||||
2 | Check the PWR SUNRF circuit breaker 1 in the IP fuse block by visual inspection. Is the circuit breaker open? | -- | Go to Step 3 | Go to Step 4 | ||||||
3 |
Is the repair complete? | -- | Go to Step 30 | -- | ||||||
4 |
Is the measured voltage within the specified range? | 10-15V | Go to Step 6 | Go to Step 5 | ||||||
5 | Repair the open in CKT 341 (BRN). Is the repair complete? | -- | Go to Step 30 | -- | ||||||
6 | Connect a DMM between the sunroof control module connector C1 terminals C and D. Is the measured voltage within the specified range? | 10-15V | Go to Step 8 | Go to Step 7 | ||||||
7 | Repair the open in CKT 1450 (BLK). Is the repair complete? | -- | Go to Step 30 | -- | ||||||
8 |
Is either measured voltage within the specified range? | 10-15V | Go to Step 9 | Go to Step 10 | ||||||
9 | Repair the short to ground in CKT 100 (BRN) or CKT 110 (ORN). Is the repair complete? | -- | Go to Step 30 | -- | ||||||
10 | Using a DMM, measure the following resistances:
Is either measured resistance less than the specified value? | Infinite (OL) | Go to Step 11 | Go to Step 12 | ||||||
11 | Repair the short from CKT 110 (ORN) or CKT 100 (BRN) to CKT 128 (BLK). Is the repair complete? | -- | Go to Step 30 | -- | ||||||
12 |
Is the measured resistance less than the specified value with the switch pressed and infinite (OL) with the switch released? | 5ohms | Go to Step 13 | Go to Step 14 | ||||||
13 |
Is the measured resistance less than the specified value with the switch pressed and infinite (OL) with the switch released? | 5ohms | Go to Step 26 | Go to Step 16 | ||||||
14 |
Is the measured resistance less than the specified value with the jumper installed and infinite (OL) with the jumper removed? | 5ohms | Go to Step 18 | Go to Step 15 | ||||||
15 | Repair the open in CKT 100 (BRN) or CKT 128 (BLK). Is the repair complete? | -- | Go to Step 30 | -- | ||||||
16 |
Is the measured resistance less than the specified value with the jumper installed and infinite (OL) with the jumper removed? | 5ohms | Go to Step 18 | Go to Step 17 | ||||||
17 | Repair the open in CKT 110 (ORN) or CKT 128 (BLK). Is the repair complete? | -- | Go to Step 30 | -- | ||||||
18 |
Is the repair complete? | -- | Go to Step 30 | -- | ||||||
19 |
Is the measured resistance less than the specified value? | Infinite (OL) | Go to Step 20 | Go to Step 22 | ||||||
20 | Inspect CKT 132 (RED) for a short to ground. Is the circuit OK? | -- | Go to Step 29 | Go to Step 21 | ||||||
21 | Repair short to ground on CKT 132 (RED). Is the repair complete? | -- | Go to Step 30 | -- | ||||||
22 | Using a DMM, measure the resistance between the sunroof control module connector C2 terminal 8 and terminal 1. Is the measured resistance less than the specified value? | Infinite (OL) | Go to Step 25 | Go to Step 23 | ||||||
23 | Inspect for a short between CKT 132 (RED) and CKT 133 (YEL). Are the circuits OK? | -- | Go to Step 29 | Go to Step 24 | ||||||
24 | Repair the short between CKT 132 (RED) and CKT 133 (YEL). Is the repair complete? | -- | Go to Step 30 | -- | ||||||
25 |
Does the sunroof motor operate? | -- | Go to Step 26 | Go to Step 27 | ||||||
26 |
Is the repair complete? | -- | Go to Step 30 | -- | ||||||
27 | Inspect CKT 127 (GRN) and CKT 129 (LT GRN) for an open or a short to ground. Are the circuits OK? | -- | Go to Step 29 | Go to Step 28 | ||||||
28 | Repair the open or short to ground on CKT 127 (GRN) or CKT 129 (LT GRN). Is the repair complete? | -- | Go to Step 30 | -- | ||||||
29 |
Is the repair complete? | -- | Go to Step 30 | -- | ||||||
30 |
Is the system check complete? | -- | System OK | -- |