Subaru Legacy BN/BS (2015-2019) Service Manual: Diagnostics with phenomenon inspection

Subaru Legacy BN/BS (2015-2019) Service Manual / Blind spot detection rear cross traffic alert (diagnostics) / Diagnostics with phenomenon inspection

Symptoms	Maintenance parts
BSD/RCTA does not operate.	Fuse
	LAN system Basic Diagnostic Procedure
	Body control system Basic Diagnostic Procedure
	Radar sensor LH
	Radar sensor RH
BSD/RCTA cannot be turned OFF.	BSD/RCTA OFF switch
	LAN system Basic Diagnostic Procedure
	Body control system Basic Diagnostic Procedure
	Radar sensor LH
Error message appears in the combination meter.	Check cancel code. Read Cancel Code
	Radar sensor LH
	Radar sensor RH
	Combination meter Basic Diagnostic Procedure
Outer mirror assembly (LH) indicator does not illuminate.	Outer mirror assembly Outer Mirror Assembly
Outer mirror assembly (LH) indicator does not illuminate.	Radar sensor LH
Outer mirror assembly (RH) indicator does not illuminate.	Outer mirror assembly Outer Mirror Assembly
Outer mirror assembly (RH) indicator does not illuminate.	Radar sensor RH
Outer mirror assembly (LH) indicator remains on.	Radar sensor LH
Outer mirror assembly (RH) indicator remains on.	Radar sensor RH
Outer mirror assembly (LH) indicator does not blink.	Radar sensor LH
Outer mirror assembly (RH) indicator does not blink.	Radar sensor RH
Outer mirror assembly (LH) indicator keeps blinking.	Radar sensor LH
Outer mirror assembly (RH) indicator keeps blinking.	Radar sensor RH

Diagnostic procedure with cancel code dtc b2328 rear radar internal failure (radar misalignment)

DETECTING CONDITION:• Excessive impact was given to the installation area of the radar sensor, which resulted in deviation of the radar sensor axis.• Mounting bracket for the radar sensor ...

Electrical component location location

(1)Outer mirror ASSY RH(3)Radar sensor RH (slave)(5)BSD/RCTA OFF switch(2)Outer mirror ASSY LH(4)Radar sensor LH (master)(6)Data link connector ...

Other materials:

Electrical specification
• ENGINE TYPE FBNOTE:Measure after warming up.ItemTerminal No.Measuring conditionMeasurement valueResistance between terminal and chassis groundRemarksBackup power supply34 — 10 — 13 V — Ignition power supply41 — 10 — 13 V — Main power supply8 — 10 — 13 V — Main power supp ...