B1A76

B1A76-13-REMOTE START ANTENNA CIRCUIT - CIRCUIT OPEN

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Once per ignition cycle after leaving the Lock position.

- Set Condition:
If the vehicle is configured to have Remote Start and the RF Hub does not sense an antenna present, this code will set.





1. CHECK ENGINE ANTENNA CONNECTION
1. Gain access to the RF Hub connectors. Radio Frequency Module (RF Hub) - Removal
2. Disconnect and reconnect the Remote Start Antenna at the RF Hub module. Remote Start Antenna - Removal.
3. Using the scan tool, record and erase the DTCs.
4. Turn the ignition to the Lock position.
5. Start the engine and allow to run for 30 seconds.
6. Using the scan tool, read the active DTCs.

Does the scan tool display; B1A76-13-REMOTE START ANTENNA CIRCUIT - CIRCUIT OPEN?

Yes

- Go To 2

No

- Test complete.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. CHECK ENGINE ANTENNA CONNECTION
1. Disconnect the Remote Start Antenna.
2. Replace the antenna with a known good antenna.
3. Turn the ignition to the Lock position.
4. Start the engine and allow to run for 30 seconds.
5. Using the scan tool, read the active DTCs.

Does the scan tool display; B1A76-13-REMOTE START ANTENNA CIRCUIT - CIRCUIT OPEN?

Yes

- Replace the Radio Frequency Hub. Radio Frequency Module (RF Hub) - Removal.
- NOTE: If this vehicle is equipped with a Steering Column Lock Module (Export), it MUST be replaced also.

- Replace the Steering Column Lock Module. Shaft Lock Module - Removal
- Perform the RADIO FREQUENCY HUB VERIFICATION TEST. RF Hub Verification Test

No

- Replace the Remote Start Antenna. Remote Start Antenna - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.