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

Subaru Legacy BN/BS (2015-2019) Service Manual / Lighting system / Relay and fuse / Inspection

1. CHECK FUSE

1. Remove the fuse and inspect visually.

2. If the fuse is blown out, replace the fuse.

NOTE:

If the fuse is blown again, check the system wiring harness.

2. CHECK RELAY

1. Measure the resistance between relay terminals.

Terminal No.	Inspection conditions	Standard	Circuit
1 — 2	Always	1 M- or more
1 — 2	Apply battery voltage between terminals 4 and 3.	Less than 1 -

Terminal No.	Inspection conditions	Standard	Circuit
1 — 2	Always	1 M- or more
1 — 4	Always	Less than 1 -
1 — 2	Apply battery voltage between terminals 3 and 5.	Less than 1 -

2. Replace the relay if the inspection result is not within the standard value.

Location

Main fuse box (M/B)Front fog light relay(A)Headlight relay HI (RH)(B)Tail and illumination relay(C)Headlight relay LO(D)Headlight relay HI (LH)(E)Daytime running light relay (RH)(F)Daytime running lig ...

Room light

...

Other materials:

Dtc b144a rear vent door actuator circuit stuck
DTC DETECTING CONDITION:Rear vent actuator is locked.TROUBLE SYMPTOM:Unable to control the rear vent temperature.WIRING DIAGRAM:Air conditioning system Air Conditioning System > WIRING DIAGRAMSTEPCHECKYESNO1.CHECK CONNECTOR.1) Check connecting condition of the A/C CM connector and rear vent actuato ...