Subaru Legacy BN/BS (2015-2019) Service Manual: Water pipe assembly

Installation

1. ENGINE SIDE1. Install a gasket to thermostat.NOTE:Use a new gasket.2. Install the thermostat and thermostat cover.Tightening torque:6.4 N·m (0.7 kgf-m, 4.7 ft-lb)(A)Thermostat cover(B)Gasket ...

Removal

1. WATER PIPE ASSEMBLY RH1. Disconnect the ground terminal from battery sensor. NOTE2. Drain engine coolant. Engine Coolant > REPLACEMENT3. Remove the front exhaust pipe. Front Exhaust Pipe > REMOV ...

Other materials:

Dtc p0141 o2 sensor heater circuit bank 1 sensor 2
Refer to DTC P0037 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0037 A/F / O2 HEATER CONTROL CIRCUIT LOW BANK 1 SENSOR 21. OUTLINE OF DIAGNOSISDetect malfunction of the rear oxygen sensor heater.Judge as NG if it is determined that the rear oxygen sensor ...