Symptom Chart - BLIS® With Trailer Tow
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
| Condition | Action |
|---|---|
| A module does not communicate with the diagnostic scan tool | GO to Pinpoint Test G |
| The BLIS® With Trailer Tow system is inoperative (when a trailer is connected BLIS® and CTA automatically shut off) | GO to Pinpoint Test I |
| The BLIS® With Trailer Tow receives late alerts. (no alerting alongside trailer, only when target is alongside vehicle) | GO to Pinpoint Test J |
| The BLIS® With Trailer Tow receives early alerts. (alerting when target is far behind the BLIS® With Trailer Tow blind spot zone) | GO to Pinpoint Test K |
| The BLIS® With Trailer Tow system receives false alerts. | GO to Pinpoint Test L |
| The BLIS® With Trailer Tow is missing target vehicles. | GO to Pinpoint Test M |