Symptom Chart - Navigation: Navigation

NAVIGATION SYMPTOM CHART

Condition	Possible Sources	Action
Navigation is inoperative	Navigation map SD card not present Communications network concern Accessory Protocol Interface Module (APIM) Global Positioning System Module (GPSM)	GO to PINPOINT TEST M .
The SIRIUS® data services are not available in navigation mode	Wiring, terminals or connectors ACM APIM	GO to PINPOINT TEST N .