Step  | Action  | Value(s)  | Yes  | No  | ||||
|---|---|---|---|---|---|---|---|---|
1  | Did you review the rear window defogger circuit description and perform the necessary inspections?  | --  | Go to Step 2  | Go to Symptoms  | ||||
2  | Verify that the defogger indicator is always on. Does the defogger indicator operate normally?  | --  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | Go to Step 3  | ||||
3  | 
 Is the rear defogger on?  | --  | Go to Step 4  | Go to Step 5  | ||||
4  | Repair the short to B+ in circuit 193. Did you complete the repair?  | --  | Go to Step 6  | --  | ||||
5  | Replace the HVAC control. Refer to the appropriate procedure: 
 
 Did you complete the repair?  | --  | Go to Step 6  | --  | ||||
6  | Operate the system in order to verify the repair. Did you find and correct the condition?  | --  | System OK  | Go to Step 3  |