B1A76-11
B1A76-11-REMOTE START ANTENNA CIRCUIT - CIRCUIT SHORT TO GROUND
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 senses the antenna shorted, this code will set.
Diagnostic Test
1. CHECK INTERMITTENT DTC
1. Using the scan tool, record and erase the DTCs.
2. Turn the ignition to the Lock position.
3. Start the engine and allow to run for 30 seconds.
4. Using the scan tool, read the active DTCs.
Does the scan tool display; B1A76-11-REMOTE START ANTENNA CIRCUIT - CIRCUIT SHORT TO GROUND?
Yes
- Go To 2
No
- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension.
- Perform the BODY VERIFICATION TEST. Body Verification Test .
2. CHECK MODULE OR ANTENNA
1. Using the scan tool, record and erase the DTCs.
2. Turn the ignition off.
3. Gain access to the RF Hub connectors. Radio Frequency Module (RF Hub) - Removal
4. Disconnect the Remote Start Antenna at the RF Hub module. Remote Start Antenna - Removal.
5. Start the engine and allow to run for 30 seconds.
6. Using the scan tool, read the active DTCs. NOTE: Check for a change in DTCs.
Does the scan tool display; B1A76-13-REMOTE START ANTENNA CIRCUIT - CIRCUIT OPEN?
Yes
- Replace the Remote Start Antenna. Remote Start Antenna - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test .
No
- Replace the Radio Frequency Hub. Radio Frequency Module (RF Hub) - Removal.
- Perform the RADIO FREQUENCY HUB VERIFICATION TEST. Vehicle Theft Security RF Hub Verification Test.