Subaru Legacy BN/BS (2015-2019) Service Manual: General diagnostic table inspection

Subaru Legacy BN/BS (2015-2019) Service Manual / Parking brake / General diagnostic table inspection

Symptoms	Possible cause	Corrective action
Brake drag	Defective parking brake switch	Replace.
	Defective parking brake harness	Replace.
	Defective parking brake actuator	Replace.
	Loose parking brake actuator and support installation bolt	Tighten to the specified torque.
Noise from brake	Worn or hardened pad	Replace.
Noise from brake	Defective parking brake actuator	Replace.

Emergency release of electronic parking brake operation

CAUTION:• Perform this operation only when the parking brake must be released in emergency situation such as a system malfunction.• When performing this procedure, be sure to fully confirm ...

General description

...

Other materials:

Dtc b1839 short in curtain airbag lh squib circuit
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” ...