DTC : B18EA, B1E9A
DTC B18EA : Left Side BSI Radar Unit Received PCM (A/T System) Failure Information
DTC B1E9A : Right Side BSI Radar Unit Received PCM (A/T System) Failure Information
NOTE: Before you troubleshoot, review the general troubleshooting information - Refer to:
How to Troubleshoot the Blind Spot Information System/Cross Traffic Monitor (2016 2017 2018) or
How to Troubleshoot the Blind Spot Information System/Cross Traffic Monitor (2019 2020 2021) .
| DTC Description | DTC |
|---|---|
| B18EA Left Side BSI Radar Unit Received PCM (A/T System) Failure Information | |
| B1E9A Right Side BSI Radar Unit Received PCM (A/T System) Failure Information |
DTC (BSI)
- BSI radar unit connector check
-1. Check for poor connections or loose terminals at the BSI radar unit 6P connector.
Is the BSI radar unit 6P connector OK?
YES
Go to step 2.
NO
Repair or reconnect the connector securely.
- BSI radar unit check
-1. Turn the vehicle to the ON mode, and read the HDS.
DTC Description DTC B18EA Left Side BSI Radar Unit Received PCM (A/T System) Failure Information B1E9A Right Side BSI Radar Unit Received PCM (A/T System) Failure Information Is DTC B18EA or B1E9A indicated?
YES
Go to the A/T System General Troubleshooting . If the symptom is still present, replace the appropriate BSI Radar Unit - Removal and Installation .
NO
Intermittent failure, the system is OK at this time. Go to intermittent failures troubleshooting - Refer to:
How to Troubleshoot the Blind Spot Information System/Cross Traffic Monitor (2016 2017 2018) or
How to Troubleshoot the Blind Spot Information System/Cross Traffic Monitor (2019 2020 2021) .