Diagnostic Test

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

ACTIVE DTCs
1. Turn the ignition on.
2. Turn the TGW off.
3. Make sure one of the front doors is still open.
4. Using the scan tool, erase the DTCs.
5. Turn the TGW on.
6. Using the scan tool, read the active TGW DTCs.
  Is B142E-13-GPS ANTENNA NOT CONNECTED - CIRCUIT OPEN active?
  
  Yes
  - Go To 2
  No
  - Test Complete. The condition(s) that originally set this DTC are no longer present. Inspect the antenna cable connections between the TGW to the GPS antenna.
SATELLITE RADIO OPERATION
Does the satellite radio function properly?

Yes
- The satellite radio and GPS share the same antenna cable. If the Satellite radio is functioning properly, replace the GPS Antenna puck in accordance with the service information.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Go To 3
TEST THE SATELLITE ANTENNA CABLE
1. Disconnect the Satellite/GPS Antenna cable at the Satellite Antenna.
2. Connect the appropriate Radio Diagnostic Tool (special tool #9977-6-1, Adapter) or (special tool #9977-6-3, Adapter) to the Satellite Antenna cable at the back of the TGW.
3. Connect the appropriate Radio Diagnostic Tool (special tool #9977-6-4, Jumper) or (special tool #9977-6-2, Jumper) to the Satellite Antenna cable at the Satellite Antenna base.
4. Measure the Resistance across the terminals on the tool.
  Is the resistance below 47.5 Ohms?
  
  Yes
  - Use the (special tool #9977-6, Kit, Radio Antenna Diagnostic) to locate the short, repair or replace the Satellite Antenna cable as necessary.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Replace the Telematics Gateway Module in accordance with the Service Information. Refer to MODULE, TELEMATICS GATEWAY, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .