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

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Other materials:

Specification
ItemSpecificationsIgnition coilTypeFK0368Ignition systemIndependent ignition coilManufacturerDiamond ElectricSpark plugManufacturer and typeNGK: SILFR6C11Thread size (diameter, pitch, length)mm14, 1.25, 26.5Spark plug gapmm (in)Standard1.0 — 1.1 (0.039 — 0.043)ElectrodeIridium ...