The circuitry is internal to the navigation module (NAV).
The navigation module (NAV) detects a power mode transition to awake with a proper map CD installed or when a CD is inserted.
DTC B2465 does not set if DTC B1328 or B1327 is current.
The navigation module (NAV) has determined that the incorrect CD has been inserted.
| • | No map appears on the display. |
| • | INCORRECT MAP CD INSERTED message appears on the display. |
| • | The navigation buttons do not function. |
| • | This failure has no effect outside the navigation system. |
A current DTC clears when the navigation module (NAV) detects a navigation CD.
Step | Action | Yes | No |
|---|---|---|---|
1 | Did you perform Diagnostic System Check - Navigation System ? | ||
2 |
Important: The CD installed must be a map CD as defined for this system.
Does the DTC reset? | ||
3 | Replace the navigation module (NAV). Refer to Navigation Data Processor Replacement in Entertainment. Did you complete the repair? | -- | |
4 |
Does the DTC reset? | System OK |