B1A77

B1A77- REMOTE START ANTENNA CIRCUIT LOW

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

- When Monitored:
With the ignition on. Remote start present and configured.

- Set Condition:
Short to ground detected on the Remote Start Antenna.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Wireless Ignition Node (WIN) Pre-Diagnostic Procedure.

1. CHECK FOR AN INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase the WIN DTCs.
3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
4. With the scan tool, read the active WIN DTCs.

Does the scan tool display: B1A77- REMOTE START ANTENNA CIRCUIT LOW as Active?

Yes

- Go To 2

No

- Verify the FOBIK in use is the FOBIK that caused this DTC to set. If it was, perform the WIN INTERMITTENT TEST. Wireless Ignition Node (WIN) Intermittent Condition Test

2. CHECK WIN
1. Unplug the Remote Start Antenna from the WIN module.
2. With the scan tool, record and erase the WIN DTCs.
3. Cycle the ignition switch from on to off, wait five seconds and then back to on, wait five seconds.
4. With the scan tool, read the active WIN DTCs.

Does the scan tool display; "B1A79-Remote Start Antenna Circuit Open or Not Connected" as Active?

Yes

- Replace the Remote Start Antenna.
- Perform the WIN VERIFICATION TEST. Wireless Ignition Node (WIN) Verification Test.

No

- Replace and program the Wireless Ignition Node (WIN). Wireless Ignition Node Receiver - Removal.
- Perform the WIN VERIFICATION TEST. Wireless Ignition Node (WIN) Verification Test.