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

Subaru Legacy BN/BS (2015-2019) Service Manual / Hvac system (heater ventilator and a c) / 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 blower motor relay terminals.

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

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

Location

Main fuse box (M/B)Fuse 15 A (blower motor relay)(A)Fuse 15 A (blower motor relay)(B)Fuse & relay box (F/B)Fuse 15 A (blower motor relay, intake door actuator, A/C control module)(C)Fuse 7.5 A (A/C co ...

Sunload sensor (auto a c model)

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Other materials:

Dtc b27a2 passenger side external antenna open
DTC DETECTING CONDITION:When open circuit occurs in the harness between keyless access CM and passenger’s side front door outer handle antenna.TROUBLE SYMPTOM:Keyless access system does not function.CAUTION:For replacement procedure of keyless access CM, refer to the “REGISTRATION MANUAL ...