Pinpoint Test N: No GPS Antenna Signal
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- N1 CHECK THE SATELLITE SIGNAL PID (SAT_SIG_STR)
- Enter the following diagnostic mode on the scan tool: ACM DataLogger.
- Monitor the ACM PID (SAT_SIG_STR).
- Does the PID indicate "No Signal"?
- Yes: GO to PINPOINT TEST M .
- No: GO to N2 .
- N2 CHECK FOR GPS SIGNAL-RELATED DTCs
- Clear the ACM DTCs.
- Carry out the ACM self-test.
- Is DTC B119F:01 or DTC B119F:13 retrieved?
- Yes: INSTALL a new lower satellite radio antenna cable. REFER to ANTENNA CABLE - SATELLITE RADIO . CLEAR the DTCs. TEST the system for normal operation.
- No: GO to N3 .
- N3 CHECK FOR CORRECT ACM OPERATION
- Disconnect all the ACM connectors.
- Check for:
- corrosion
- damaged pins
- pushed-out pins
- Connect all the ACM connectors and make sure they seat correctly.
- Operate the system and verify the concern is still present.
- Is the concern still present?
- Yes: INSTALL a new ACM . REFER to AUDIO CONTROL MODULE (ACM) . TEST the system for normal operation.
- No: The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CLEAR any DTCs present.