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. PARKING BRAKE HARNESS1. Install the electronic parking brake harness.Tightening torque:Harness clamp: 18 N·m (1.8 kgf-m, 13.3 ft-lb)2. Install the fuel tank protector.NOTE:Use a new self-locking nut (a).Tightening torque:T1: 9 N·m (0.9 kgf-m, 6.6 ft-lb) T2: 18 N·m (1.8 kgf-m, ...