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

Subaru Legacy BN/BS (2015-2019) Service Manual / Continuously variable transmission(tr580) / Transmission harness / Inspection

1. Visually check the harness and connector for damage or crack.

2. Check the harness terminal for rust, disconnection or poor contact.

3. Check the continuity between harness terminals.

NOTE:

For details of transmission harness circuit, refer to wiring diagram. CVT Control System > WIRING DIAGRAM

Harness continuity standard:

Less than 1 -

Removal

1. Remove the transmission assembly. Automatic Transmission Assembly > REMOVAL2. Remove the transmission case cover.3. Remove the air breather hose. Air Breather Hose > REMOVAL4. Remove the transmis ...

Installation

1. Clean the mating surface of valve cover and transmission side.2. Check the control valve body for dust and other foreign matter.3. Install the O-rings.NOTE:• Use new O-rings.• Apply CVT ...

Other materials:

Dtc b1902 short in front p/t rh (to ground)
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:GND short circuit failure (shorted to ground in rear harness, shorted to ground in front seat pretensioner RH, shorted to ground in airbag CM internal circuit)CAUTION:Before performing diagnosis, refer to “CAUTI ...