getting code for catalytic converter saying low threshold bank 1. how do I tell on 2006 Toyota Tacoma

how do I tell which side is bank 1 and if it is the front or back

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
PASSINGGERS SIDE IS BANK ONE. TEST CATT FOR TEMP OR REMOVE O2 SENSOR AND INSP CATT WITH BORE SCOPE. YOU CAN ALSO TEST FUEL TRIM AND O2 ACTIVITY