DTC B28B0 Stereo Camera Abnormal: Wiring Diagram

EyeSight System < Refer to appropriate SYSTEM WIRING DIAGRAM. >

Fig 1: Eyesight System - Wiring Diagram (Stereo Camera Abnormal)

Courtesy of SUBARU OF AMERICA, INC.

Step	Check	Yes	No
1 CHECK SWITCH. Turn the ignition switch to OFF. Disconnect the stereo camera connector. Using the tester, measure the resistance between terminals. Connector & terminal (R137) No. 12 - Chassis ground: (R137) No. 13 - Chassis ground:	Is the resistance 10 Ω or less?	Go to step 2 .	If the code is still detected after restoring, replace the stereo camera. < Refer to REMOVAL , Stereo Camera. >
2 CHECK HARNESS. Disconnect the switch connector for the stereo camera cover. Using the tester, measure the resistance between terminals. Connector & terminal (R137) No. 12 - Chassis ground: (R137) No. 13 - Chassis ground:	Is the resistance 10 Ω or less?	Repair or replace the harness.	Go to step 3 .
3 CHECK SWITCH. Using the tester, measure the resistance of the switch. Connector & terminal (R405) No. 11 - No. 12: (R405) No. 10 - No. 12:	Does the resistance change when the switch is operated?	Repair or replace the harness.	Replace the switch.