Subaru Legacy BN/BS (2015-2019) Service Manual: Real-time diagnosis operation
1. On «Start» display, select «Diagnosis». 2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed». 3. On «Main Menu» display, select «Each System». 4. On «Select System» display, select «EyeSight» and select «Enter». 5. On «Select Function» display, select «Data Monitor». 6. Check that the display changes and the contents are correct when performing the operations as follows. • Depress and release the brake pedal. (Stop light switch and brake switch are turned ON.) – Item «Brake Lamp SW (BIU)» «Brake SW Input» «Brake Lamp SW (VDC)» • Turn the cruise switch to ON. – Item «Cruise Control Main Status (ECM > EyeSight)» • Turn the “SET/–” switch to ON. – Item «Cruise Control SW» • Turn the “RES/+” switch to ON. – Item «Cruise Control SW» • Turn the “F.D. Set+” switch to ON. – Item «Cruise Control SW» • Turn the “Following distance -” switch to ON. – Item «Cruise Control SW» • Operate the shift lever. – Item «Current gear position» • Press and hold the pre-collision brake OFF switch. – Item «Pre-Collision Brake OFF Indicator» • Press and hold the lane departure warning OFF switch. – Item «Lane Departure Warning OFF Indicator» NOTE: For detailed operation procedures, refer to “Application help”. |
Electrical component location location
(1)VDC CM(6)Brake light relay(11)Steering angle sensor(2)TCM (engine type: EZ)(7)Lane departure warning OFF switch(12)EyeSight steering switch(3)Stereo camera(8)Pre-collision brake OFF switch(13)Data ...
Other materials:
Dtc b1901 open in front p/t rh
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Open circuit failure (open circuit in rear harness, open circuit in front seat pretensioner RH, open circuit in airbag CM internal circuit, connector connection failure)CAUTION:Before performing diagnosis, refer to &l ...
