DTC 1302: GPS Receiver Error 1
NOTE:
- Check the vehicle battery condition first (see 12 VOLT BATTERY TEST ).
- This navigation DTC sets when there is an internal GPS receiver problem.
- Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).
- Make sure the vehicle is parked outside, away from buildings.
- Aftermarket electronic devices located near the audio-navigation unit or GPS antenna can potentially interfere with the operation of the navigation system.
- Clear the hard error code (see HOW TO CLEAR ERROR HISTORY ).
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Check for the hard error code (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)
).
Is DTC 1302 indicated?
YES -Go to step 4.
NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION ).
- Turn the ignition switch to LOCK (0).
- Check for poor connections or loose terminals at the audio-navigation unit connector H (2P).
- Clear the hard error code.
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Check for the hard error code.
Is DTC 1302 indicated?
YES -Go to step 9.
NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION ).
- Turn the ignition switch to LOCK (0).
- Substitute a known-good GPS antenna (see GPS ANTENNA REMOVAL/INSTALLATION ).
- Turn the ignition switch to ON (II).
- Clear the hard error code.
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Check for the hard error code.
Is DTC 1302 indicated?
YES -Replace the original GPS antenna (see GPS ANTENNA REMOVAL/INSTALLATION ).
NO -Replace the audio-navigation unit (see AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION ).