2011 Toyota Tacoma Regular Cab Owners Manual - Page 383
2011 Toyota Tacoma Regular Cab Manual
Page 383 highlights
4-2. Maintenance Emission inspection and maintenance (I/M) programs Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system.
We apologize, but we cannot currently deliver this PDF manual by request of the manufacturer.
We apologize for any inconveniece.