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

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

Before performing the diagnosis, check the following items which may cause problems relating the wiper or light.

1. Check the battery. Battery > INSPECTION Battery > INSPECTION

2. Check the fuse condition.

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

Caution

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

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Inspection
1. Remove the bulkhead harness connector from TCM. Transmission Control Module (TCM) > REMOVAL2. Set the ST between the TCM and bulkhead harness.ST 18460AA040CHECK BOARD3. Set the probe of oscilloscope to the check board connector.Terminals:No. 14 (+) — No. 42 (−)(A)+ probe(B)− pro ...

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

Caution

Read current data

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