Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Check the STOP LAMP fuse. Is the fuse open?  | --  | Go to Step 2  | Go to Step 3  | 
2  | Repair a short to ground in circuit 140 or circuit 17. Has the repair been made?  | --  | --  | |
3  | Using a test light, backprobe between the stop lamp switch harness connector C1 between terminal A and ground. Does the test light illuminate?  | --  | Go to Step 4  | Go to Step 7  | 
4  | 
 Does the test light illuminate?  | --  | Go to Step 5  | Go to Step 6  | 
5  | Repair a poor connection or an open in circuit 17 between the stop lamp switch harness connector C2 terminal B and S205. Has the repair been made?  | --  | --  | |
6  | Adjust/Replace the stop lamp switch. Refer to Stop Lamp Switch Adjustment in Hydraulic Brakes. Has the repair been made?  | --  | --  | |
7  | Repair a poor connection or and open in circuit 140. Has the repair been made?  | --  | --  |