V40 L4-1.9L Turbo VIN 29 B4204T3 (2002)
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Ignition off.
Check the GPS antenna connection to the audio unit. Check for loose connections, contact resistance or oxidation.
Also check the antenna cable between the GPS antenna and the audio unit. Check for damage. Check for an open-circuit. Check for a short-circuit to
ground. Check for a short-circuit to supply voltage.
Hint: If the ignition and audio unit are on, there must be approximately 5V at the center terminal pin on the connector for the antenna cable as long as
the antenna cable is connected to the audio unit.
Remedy as necessary.
Other information:
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For the location of the GPS antenna, see Location of components Audio HU1205 (audio module) See: Locations
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For information about signals, see Signal specification Audio HU1205 (audio module) See: Pinout Values and Diagnostic Parameters
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Checking wiring and terminals See: Testing and Inspection/Component Tests and General Diagnostics/Checking Wiring And Terminals.
