Test A: Navigation System Does Not Operate Correctly - No Global Positioning System (GPS) Antenna Signal

PINPOINT TEST A: NAVIGATION SYSTEM DOES NOT OPERATE CORRECTLY - NO GLOBAL POSITIONING SYSTEM (GPS) ANTENNA SIGNAL

A1-A4:

A4-A5:

Normal Operation
The GPS antenna provides information from the GPS satellite system to the GPS receiver in the audio unit. This information is used to calculate vehicle position and direction of travel.

B2204 - sets when an open, short to ground, or short to voltage is detected in the GPS antenna circuit.

Possible Causes
- GPS antenna
- Audio unit