Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Navigation System Schematics | ||||
1 | Did you perform Diagnostic System Check - Navigation System ? | -- | ||
2 |
Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | |
3 |
Is the resistance within the specified range for each circuit? | 70-80ohms | ||
4 | Test each video color signal circuit for an open or a short. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
5 | Test the drain wire for an open or a short. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
6 | Test the video synchronization circuit for an open or a short. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
7 | Inspect for poor connections at the harness connector of the navigation display head (NDH). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
8 | Replace the navigation display head (NDH). Refer to Navigation Display Module Replacement in Entertainment. Did you complete the replacement? | -- | -- | |
9 | Inspect for poor connections at the harness connector of the navigation module (NAV). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
10 | Replace the navigation module (NAV). Refer to Navigation Data Processor Replacement in Entertainment. Did you complete the replacement? | -- | -- | |
11 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | |
