Subaru Legacy BN/BS (2015-2019) Service Manual: Removal
CAUTION: If the engine oil is spilt over exhaust pipe or the under cover, wipe it off with cloth to avoid emission of smoke or causing a fire. 1. Disconnect the ground terminal from battery sensor. NOTE 2. Disconnect the connector (A) from the oil pressure switch, and remove the oil pressure switch from the chain cover. CAUTION: Catch the engine oil using cloth to prevent it from splashing.
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Inspection
1. Check that the oil pressure switch does not have deformation, cracks or damage.2. Check the oil pressure switch installation portion for oil leakage and oil seepage. ...
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Dtc b1837 short in curtain airbag lh squib circuit (to ground)
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:GND short circuit failure (shorted to ground in main harness, shorted to ground in curtain airbag LH, shorted to ground in airbag CM internal circuit)CAUTION:Before performing diagnosis, refer to “CAUTION” ...
