Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you review the system operation and perform the necessary inspections?  | --  | ||
2  | Attempt to enter the BCM diagnostic mode. Refer to Diagnostic Trouble Code (DTC) Displaying . Does the BCM enter the diagnostic mode?  | --  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | |
3  | Turn the ignition switch to the RUN position. Does the SECURITY indicator illuminate during the BULB TEST?  | --  | Go to SECURITY Indicator Inoperative in Theft Deterrent  | |
4  | Attempt to operate the courtesy lamps. Do the courtesy lamps operate normally?  | --  | ||
5  | 
 Does the test lamp illuminate?  | --  | ||
6  | Repair the short to ground in circuit 75. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | --  | --  | |
7  | Test for and repair an open in circuit 43. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and repair an open?  | --  | ||
8  | 
 Does the test lamp illuminate?  | --  | ||
9  | 
 Does the test lamp illuminate?  | --  | ||
10  | Repair an open in circuit 650. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | --  | --  | |
11  | Connect a test lamp between the BCM connector C2 terminal B and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate?  | --  | ||
12  | 
 Does the test lamp illuminate?  | --  | ||
13  | 
 Does the test lamp illuminate?  | --  | ||
14  | Connect a test lamp between the BCM connector C2 terminal F and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate?  | --  | ||
15  | Repair an open in circuit 40. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | --  | --  | |
16  | Repair an open in circuit 39. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | --  | --  | |
17  | Repair an open in circuit 4. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | --  | --  | |
18  | Repair an open in circuit 102. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | --  | --  | |
19  | Replace the BCM. Refer to Body Control Module Replacement . Did you complete the replacement?  | --  | --  | |
20  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK  |