PROCEDURE
REMOVE AIR FUEL RATIO SENSOR
w/ GPF:
Disconnect the air fuel ratio sensor connector.
Detach the 2 wire harness clamps.
Using SST, remove the air fuel ratio sensor (Sensor 1).
Disconnect the air fuel ratio sensor connector.
Detach the wire harness clamp to disconnect the wire harness from the wire harness clamp bracket.
Remove the 4 bolts, 2 nuts and front No. 2 exhaust pipe sub-assembly.
Remove the gasket from the front exhaust pipe sub-assembly.
Remove the gasket from the front No. 2 exhaust pipe sub-assembly.
Using SST, remove the air fuel ratio sensor (Sensor 2).
w/o GPF:
Disconnect the air fuel ratio sensor connector.
Detach the 2 wire harness clamps.
Using SST, remove the air fuel ratio sensor.