Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection

Subaru Legacy BN/BS (2015-2019) Service Manual / Lighting system / Light control sensor / Inspection

1. Connect the connector.

2. Turn the ignition switch to ON, and set the lighting switch to the AUTO position.

3. Measure the voltage between connector terminals.

Preparation tool:

Circuit tester

Terminal No.	Inspection conditions	Standard
2 (+) — 1 (−)	Measure the voltage when the area around the sensor - automatic light, which was dark, becomes bright.	Dark condition: Approx. 0.6 V or less
2 (+) — 1 (−)		Bright condition: Approx. 3.0 V or more

4. Replace the sensor - automatic light if the inspection result is not within the standard value.

Removal

1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the trim panel - front pillar UPR. Upper Inner Trim > REMOVAL3. Release the clips and claws, then detach the grille speaker side. ...

Installation

1. Install the sensor - automatic light.2. Install the duct - front defroster.3. Install the grille speaker side.4. Install the trim panel - front pillar UPR. Upper Inner Trim > INSTALLATION5. Connec ...

Other materials:

Basic diagnostic procedure procedure
STEPCHECKYESNO1.PERFORM CUSTOMER INTERVIEW.Using the Check List for Interview, ask the customer the condition of how the trouble occurred. Check List for Interview > CHECKDid you interview the customer- Basic Diagnostic Procedure > PROCEDUREInterview the customer. Check List for Interview > CHECK2 ...