Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Perform the Audible Warnings System Check before processing. Is the system check complete?  | --  | Go to Step 2  | |
2  | 
 Does the measured voltage match the specified value?  | 12 V  | Go to Step 4  | Go to Step 3  | 
3  | 
 Are the circuits OK?  | --  | Go to Power Distribution for Diagnosis  | Go to Step 10  | 
4  | 
 Does the measured voltage match the specified value?  | 12 V  | Go to Step 6  | Go to Step 5  | 
5  | 
 Are the circuits OK?  | --  | Go to Power Distribution for Diagnosis  | Go to Step 10  | 
6  | 
 Does the measured voltage match the specified value?  | 12 V  | Go to Step 8  | Go to Step 7  | 
7  | Inspect CKT 150 (BLK) for an open. Is the circuit OK?  | --  | Go to Step 10  | |
8  | 
 Does the measured voltage match the specified value?  | 12 V  | Go to Step 11  | Go to Step 9  | 
9  | 
 Are the circuits OK?  | --  | Go to Power Distribution for Diagnosis  | Go to Step 10  | 
10  | Repair the open or short to ground. Is the repair complete?  | --  | --  | |
11  | Inspect the mall module connectors for proper terminal contact. Is the contact OK?  | --  | Go to Step 12  | --  | 
12  | Replace the mall module. Is the repair complete?  | --  | --  |