Bank 2 is the side of the engine that faces the front of the vehicle, sensor 1 is the upper sensor, it is in the exhaust manifold
bank 1 sensor 1 2002 on toyots sienna
Code P1130 Means air/fuel sensor circuit range/performance (bank 1 sensor 1)
its is located downstream on the backside exhaust manifold
Bank 2 sensor 1 is the O2 sensor in the exhaust manifold closest to the firewall.Cut and paste the link below for a detailed fix with pics of the O2 sensor repair."http://polifrogblog.blogspot.com/2009/11/sienna-o2-sensor-change.html"
Trouble code P0150 means:O2 sensor circuit malfunction (Bank 2 Sensor 1)
Trouble code P0153 means:O2 sensor circuit slow response (Bank 2 Sensor 1)
Trouble code P0153 means:O2 sensor circuit slow response (Bank 2 Sensor 1)
Bank 2 is the sensor opposite from the number one cylinder, and on your vehicle is the front of the engine. Sensor 1 is the first oxygen sensor you come to from the engine in the exhaust pipe.
On the exhaust pipe next to the firewall. This is the one you change for a OBD code P01135.
Follow this link to Toyota Technical Service Buliletin for your answer. http://www.toyotapart.com/ENGINE_BANK_1_AND_BANK_2_A_F_AND_02_IDENTIFICATION_T-EG034-07.pdf
Follow this link to Toyota Technical Service Buliletin for your answer. http://www.toyotapart.com/ENGINE_BANK_1_AND_BANK_2_A_F_AND_02_IDENTIFICATION_T-EG034-07.pdf
its not a sensor you timing belt jumped a tooth on the camshaft sprocket on the rear of the motor...the Bank 1 camshaft...which is the one that sucks to get to