Possible Causes and Repair Information for P0446 Toyota code. Learn what does P0446 Toyota means? P0446 Toyota EVAP System Vent Control Circuit
2002 Toyota Tacoma P0446 Direct Download speed 7287 Kb/s
2002 Toyota Tacoma P0446 Full Version speed 5567 Kb/s
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The code P0446 is set when the engine computer recognizes a fault or restriction at the vent control part of the Evaporative emission control system (EVAP).
96 & later are OBD2 systems and require a scantool Note: We are finding that some 94 & 95 Toyota vehicles are OBD2 compliant and require a scan tool.
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