YES -
Go to step 28.
NO -
Go to step 31.
28. Turn the ignition switch to LOCK (0).
29. Disconnect the BSI control unit 16P connector.
30. Check for continuity between BSI control unit 16P connector terminal No. 3 and left BSI radar unit 6P connector terminal No. 3, and
between BSI control unit 16P connector terminal No. 2 and left BSI radar unit 6P connector terminal No. 1.
Is there continuity?
YES -
Replace the left 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 left BSI radar unit.?
31. Measure the voltage between left 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 left 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 left BSI radar unit.?
32. Turn the ignition switch to LOCK (0).
33. Disconnect the right BSI radar unit 6P connector.
34. Turn the ignition switch to ON (II), then wait for 10 seconds.
