Manufacturer Code Charts: 1202
Navigation System DTC Troubleshooting: 1202
DTC 1202:
DVD Low Temp
NOTE:
- Check the vehicle battery condition first Testing and Inspection.
- This navigation DTC sets when the internal temperature of the navigation unit ECU falls below -4 °F (-20 °C). The navigation unit is designed to shut down to protect the navigation unit ECU. This is usually caused by very cold exterior temperatures. Do the troubleshooting when the unit is within the allowable temperature range.
- Before you troubleshoot, make sure to follow the General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes.
1. Check that the temperature is above -4 °F (-20 °C) in the trunk.
2. Clear the hard error code.
3. Turn the ignition switch to LOCK (0) and then back to ON (II).
4. Check for the hard error code.
Is DTC 1202 indicated?
YES -
Replace the navigation unit Service and Repair.�
NO -
Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the navigation unit Service and Repair.�