COMMUNICATION SYSTEM > Relay and Fuse
INSPECTION
1. CHECK FUSE
1. Remove the fuse and check visually.
2. If the fuse is blown out, replace the fuse.
2. CHECK RELAY
1. Check the resistance between relay terminals.
Terminal No. | Inspection conditions | Specification | Circuit |
1 — 2 | Always | 1 M? or more |

1 — 2
Apply battery voltage between 4 — 3 terminals.
Less than 1 ?
2. Replace the relay if the inspection result is not within the standard value.
Relay and fuse
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AIRBAG SYSTEM (DIAGNOSTICS) > Diagnostic Chart with Trouble CodeDTC B1800 SHORT IN DRIVER’S AIRBAGDiagnosis start condition:Ignition voltage is 10 V to 16 V.DTC detecting condition:• Airbag main harness circuit is shorted.• Airbag module harness (driver’s side) circuit is ...
Cvt control system Wiring diagram
WIRING SYSTEM > CVT Control SystemWIRING DIAGRAM ...
Operating tips for heater and air conditioner
Cleaning ventilation grille
Front ventilation inlet grille
To maintain optimal performance of the Subaru Ascent climate system, always keep
the ventilation inlet grille free from snow, debris, leaves, or dirt. Blockages
can reduce heating efficiency and impair defrosting capability.
...