Pinpoint Test O: GPS Mark Does Not Appear
- RETRO-INSTALL INSTALLATIONS CHECK
Check to see if there are any retro-install installations (anti-theft, radar, etc.)
Are there any retro-install installations?
YES: Go to step 2.
NO: Go to step 3.
- RETRO-INSTALL INSTALLATIONS RF CHECK
Turn power supply (including back-up power) to OFF status.
Is the GPS mark displayed?
YES: GPS reception may deteriorate when devices receiving radio waves are retro-installed. Alter the position of the retro-install device, and re-test vehicle.
NO: Go to step 3.
- SATELLITE RECEPTION CHECKS
Check to see if a 'P' or 'T' is displayed in the 'ST' column of the navigation diagnostics GPS information screen after 10 minutes have passed.
Is a 'P' or a 'T' displayed?
YES: Wait for reception of another satellite so that position calculation can be performed.
NO: Go to step 4.
- NAVIGATION DIAGNOSTICS SELF CHECK CODES NOTE: Confirm the GPS antenna is connected to the navigation module.
Perform the navigation diagnostics 'Self Check'.
Are either of the codes 80-3A or 80-3B displayed?
YES: Go to step 5.
NO: If the code 80-11 is displayed or no 80-XX code is logged, install a new navigation module. module
- GPS ANTENNA REPLACEMENT
Install a new GPS antenna.
Is reception possible after the GPS antenna has been replaced?
YES: Fault has been rectified.
NO: Refer to the electrical circuit wiring diagrams and check the integrity of the wiring harness and connectors to the GPS antenna.