Operation CHARM: Car repair manuals for everyone.

B142E






B142E-GPS ANTENNA NOT CONNECTED

For a complete wiring diagram, refer to the wiring information Electrical Diagrams.

- When Monitored:
With the ignition on and the Radio in Navigation mode.

- Set Condition:
With the Radio in Navigation mode. The Radio does not detect an Antenna connection or does not receive a Navigation (GPS) signal.





1. TEST ANTENNA
1. Turn the ignition off.
2. Disconnect the GPS Antenna connector.
3. Inspect the GPS Antenna connection.

Was the Antenna connection clean and secure?

Yes

- Go To 2

No

- Repair the Antenna connection as needed.
- Perform the BODY VERIFICATION TEST. Body Verification Test

2. ANTENNA
1. Refer to the Audio System and test the antenna.

Is the Antenna ok?

Yes

- Go To 3

No

- Repair or replace the Antenna assembly.
- Perform the BODY VERIFICATION TEST. Body Verification Test

3. RADIO

NOTE: Reconnect all previously disconnected components.

NOTE: Move vehicle outside approximately 30ft (9.14m) from any structure.

1. Turn the ignition and Radio on.
2. With the scan tool, clear all DTC's and operate the Navigation system.
3. With the scan tool, read DTC's.

Does the scan tool display active: B142E-GPS ANTENNA NOT CONNECTED?

Yes

- Replace the Radio.
- Perform the BODY VERIFICATION TEST. Body Verification Test

No

- Test Complete.