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

Subaru Legacy BN/BS (2015-2019) Service Manual / Engine (diagnostics)(h6do) / Malfunction indicator light / Procedure

1. Activation of malfunction indicator light Malfunction Indicator Light > ACTIVATION OF MALFUNCTION INDICATOR LIGHT

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2. Malfunction indicator light does not come on Malfunction Indicator Light > MALFUNCTION INDICATOR LIGHT DOES NOT COME ON

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3. Malfunction indicator light does not go off Malfunction Indicator Light > MALFUNCTION INDICATOR LIGHT DOES NOT GO OFF

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4. Malfunction indicator light does not blink Malfunction Indicator Light > MALFUNCTION INDICATOR LIGHT DOES NOT BLINK

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5. Malfunction indicator light remains blinking Malfunction Indicator Light > MALFUNCTION INDICATOR LIGHT REMAINS BLINKING

Malfunction indicator light remains blinking

DIAGNOSIS:The delivery (test) mode fuse circuit is short-circuited to ground.TROUBLE SYMPTOM:Malfunction indicator light blinks when delivery (test) mode fuse is not connected.WIRING DIAGRAM:• E ...

Malfunction indicator light does not blink

DIAGNOSIS:• The malfunction indicator light circuit is open or shorted.• The delivery (test) mode fuse circuit is open.TROUBLE SYMPTOM:Malfunction indicator light does not blink during Ins ...

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Dtc b1818 short in passenger's airbag dual stage - 2nd step circuit (to +b)
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Short circuit failure in power supply (shorted in main harness power supply, shorted in passenger’s airbag power supply, shorted in airbag CM internal circuit power supply)CAUTION:Before performing diagnosis, re ...