Is there continuity?
YES -
Replace the right BSI radar unit See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Blind Spot
Module/Service and Repair/BSI Radar Unit Removal/Installation.?
NO -
Repair an open in the wire between the BSI control unit and the right BSI radar unit.?
41. Measure the voltage between right BSI radar unit 6P connector terminal No. 2 and body ground. There should be battery voltage.
Is there battery voltage?
YES -
Repair an open in the wire between the right BSI radar unit and body ground (G702).?
NO -
Repair an open in the wire between the tech relay in the auxiliary under-hood fuse/relay box and the right BSI radar unit.?
B18B7
DTC Troubleshooting: B18B6, B18B7
DTC B18B6:
Lost Communication with Left BSI Radar Unit
DTC B18B7:
Lost Communication with Right BSI Radar Unit
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.
3. Check for DTCs with the HDS.
Is DTC B18B6 or B18B7 indicated?
