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

Dtc b1431 in-vehicle (post evaporator) temperature sensor circuit short-circuit

DTC DETECTING CONDITION:In-vehicle sensor circuit is shorted.TROUBLE SYMPTOM:In-vehicle air temperature is falsely recognized as 25°C (77°F), and the compartment temperature is adjusted. ...

Preparation tool

1. SPECIAL TOOLILLUSTRATIONTOOL NUMBERDESCRIPTIONREMARKS — (Newly adopted tool)SUBARU SELECT MONITOR 4Used for setting of each function and troubleshooting for electrical system.NOTE:For detailed op ...

Other materials:

Installation
1. Install the regulator and motor assembly rear.Tightening torque:7.5 N·m (0.8 kgf-m, 5.5 ft-lb)2. Install the glass assembly - rear door. Rear Door Glass > INSTALLATION3. Install the sealing cover - rear door.4. Install the trim panel - rear door. Door Trim > INSTALLATION5. Connect the gr ...