Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the BCM Diagnostic System Check? | -- | Go to Step 2 | Go to Diagnostic System Check - Body Control System in Body Control System |
2 | Did you perform the RAP System Check? | -- | Go to Step 3 | |
3 | Are the radio, power windows and power sunroof (if equipped) inoperative with the ignition switch in the RUN position? | -- | Go to Step 4 | Go to Step 17 |
4 | Test the IGN 2 MaxiFuse® located in the underhood accessory wiring junction block. Is the IGN 2 MaxiFuse® open? | -- | Go to Step 5 | Go to Step 6 |
5 | Test for a short in circuit 142 or in circuit 75, Did you find a short? | -- | Go to Step 10 | Go to Step 6 |
6 | Using a test light, connect between the RAP relay harness connector terminal A2 and ground. Is the test light on? | -- | Go to Step 7 | Go to Step 11 |
7 | Connect a 60A fused jumper between the RAP relay harness connector terminals A2 and C1. Upon connecting fused jumper, does the fused jumper open? | -- | Go to Step 12 | Go to Step 8 |
8 |
Do the radio and the power windows operate? | -- | Go to Step 9 | Go to Step 13 |
9 |
Do the radio and the power windows operate? | -- | Go to Step 14 | Go to Step 15 |
10 | Repair short to ground in circuit 142. Has the repair been made? | -- | Go to Step 24 | -- |
11 | Repair a poor connection or an open in circuit 142. Has the repair been made? | -- | Go to Step 24 | -- |
12 | Repair short to ground in circuit 75. Has the repair been made? | -- | Go to Step 24 | -- |
13 | Repair a poor connection or an open in circuit 75. Has the repair been made? | -- | Go to Step 24 | -- |
14 |
Has the repair been made? | -- | Go to Step 24 | -- |
15 | Inspect and repair circuit 240 between fuse block E8 and relay connector C2. Is the action complete? | -- | Go to Step 16 | -- |
16 | Replace the RAP relay. Has the repair been made? | -- | Go to Step 24 | -- |
17 | Using a Tech 2 go to the input screen and open and close all the doors. Does the input status change from off to on when opening and closing each door? | -- | Go to Step 18 | Go to Step 19 |
18 |
Are the interior courtesy lights off? | -- | Go to Step 14 | Go to Step 20 |
19 |
Does the test light illuminate? | -- | Go to Step 21 | Go to Step 22 |
20 | Refer to Courtesy or Dome Lamps Always On in Lighting Systems. Has the repair been made? | -- | Go to Step 24 | -- |
21 | Repair a short to ground in circuit 727. Has the repair been made? | -- | Go to Step 24 | -- |
22 | Using a test light probe the BCM connector C1 terminal D16 and B+. Does the test light illuminate? | -- | Go to Step 23 | Go to Step 20 |
23 | Repair a short to ground in circuit 49. Has the repair been made? | -- | Go to Step 24 | -- |
24 |
Have all the repairs been made? | -- | -- |
