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

by in Roanoke, VA on October 02, 2012
1 answer
ANSWER by on October 02, 2012
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