Pinpoint Test Ad : DTC U016A:00: Notes

Normal Operation 

• DTC U016A:00 (Lost Communication With Global Positioning System Module: No Sub Type Information) - set by the Accessory Protocol Interface Module (APIM) when it is missing network messages from the Global Positioning System Module (GPSM) over the Medium Speed Controller Area Network (MS-CAN) for greater than 5 seconds with the ignition in the RUN position.

This pinpoint test is intended to diagnose the following: 

• Communication network concern
• GPSM
• APIM