Mariner 4WD L4-2.3L VIN Z (2005)
E1-E4
Normal Operation
The audio unit receives signals from the global positioning system (GPS) satellites through the GPS antenna and computes the vehicle position. The
vehicle position is then displayed based on the map CD.
Possible Causes
-
circuit 140 (BK/PK) open or short to ground
-
map CD version
-
anti-lock brake system (ABS) module
-
audio unit
Test F: The Navigation System Does Not Operate Correctly - The Fuel Economy & Energy Flow
Screens Do Not Display Real Time Data
PINPOINT TEST F: THE NAVIGATION SYSTEM DOES NOT OPERATE CORRECTLY - THE FUEL ECONOMY AND ENERGY FLOW
SCREENS DO NOT DISPLAY REAL TIME DATA
