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

Subaru Legacy BN/BS (2015-2019) Service Manual / Telematics system (diagnostics) / General description / Inspection

1. BASIC INSPECTION

Before performing the diagnosis, check the following items which may affect the problems relating to the telematics system.

1. Check the battery. Battery > INSPECTION General Description

2. Check the relay and fuse condition. Relay and Fuse General Description

3. Check the connecting condition of harness and harness connector.

Caution

1. AIRBAG SYSTEMCAUTION:• Do not use the electrical test equipment on all airbag harnesses and connector circuits.• Be careful not to damage the airbag harness. ...

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Drive cycle procedure
It is possible to complete diagnosis of the DTC by performing the indicated drive cycle. After the repair for the DTC, perform a necessary drive cycle and make sure the function recovers and the DTC is recorded.1. PREPARATION FOR DRIVE CYCLE1. Check that the battery voltage is 12 V or more and fuel ...

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

Caution

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