DTC B18A5: Left BSI Radar Unit Temperature High

NOTE: It is usually difficult to duplicate this DTC.

Check for DTCs with the HDS (see General Troubleshooting Information .
Is DTC B18A5 indicated?

YES -Go to step 2.

NO -Intermittent failure, the system is OK at this time.
Check the exhaust system and heat shields for alternations and malfunctions.
Are all parts OK?

YES -Intermittent failure due to temporary high temperature around the BSI radar unit, the system is OK at this time. Clear the DTCs.

NO -Repair faulty part.