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Home >> Jeep >> 2021 >> Grand Cherokee Trackhawk >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> (Emergency Assistance Module (EAM) Electrical Diagnostics) >> DTC Troubleshooting >> B1562-13 - GPS Antenna-Circuit Open >> Possible Causes >> Notes

Possible Causes: Notes

Possible Causes
BAD ANTENNA CONNECTION
GPS ANTENNA CABLE OPEN
GPS ANTENNA OPEN
RADIO
EMERGENCY ASSISTANCE MODULE (EAM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .