Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Was the entire Navigation System Check performed?  | --  | Go to Navigation System Check  | |
2  | 
 Is the voltage measured within the specified range?  | 0 V  | ||
3  | Measure the voltage between cavity 6 of the Navigation Data Processor harness connector C2 and ground with a DMM. Is the voltage measured within the specified range?  | 0 V  | ||
4  | Repair the short to B+ in circuit 2061 between cavity 19 of the Navigation Data Processor connector C2 and cavity 7 of the Radio connector C2. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Navigation System Check  | --  | 
5  | Measure the resistance between cavity 19 of the Navigation Data Processor harness connector C2 and ground with a DMM. Is the resistance measured within the specified range?  | Infinite  | ||
6  | Repair the short to B+ in circuit 2062 between cavity 6 of the Navigation Data Processor connector C2 and cavity 8 of the Radio connector C2. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Navigation System Check  | --  | 
7  | Measure the resistance between cavity 6 of the Navigation Data Processor harness connector C2 and ground with a DMM. Is the resistance measured within the specified range?  | Infinite  | ||
8  | Repair the short to ground in circuit 2061 between cavity 19 of the Navigation Data Processor connector C2 and cavity 7 of the Radio connector C2. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Navigation System Check  | --  | 
9  | 
 Is the resistance measured within the specified range?  | 0-2 ohms  | ||
10  | Repair the short to ground in circuit 2062 between cavity 6 of the Navigation Data Processor connector C2 and cavity 8 of the Radio connector C3. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Navigation System Check  | --  | 
11  | Measure the resistance between cavity 6 of the Navigation Data Processor harness connector C2 and cavity 8 of the Radio harness connector C2 with a DMM. Is the resistance measured within the specified range?  | 0-2 ohms  | ||
12  | Repair the open in circuit 2061 between cavity 19 of the Navigation Data Processor connector C2 and cavity 7 of the Radio connector C2. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Navigation System Check  | --  | 
13  | Replace the Navigation Data Processor. Refer to Navigation Data Processor Replacement in Body Rear End. Is the replacement complete?  | --  | Go to Navigation System Check  | --  | 
14  | Repair the open in circuit 2062 between cavity 6 of the Navigation Data Processor connector C2 and cavity 8 of the Radio connector C2. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Navigation System Check  | --  |