INSPECTION PROCEDURE 1. CHECK STEERING ANGLE SENSOR (a) Check the steering angle sensor. Under any of the following conditions, replace the sensor with a new one:
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Toyota Tundra Service Manual > Sfi System: Evaporative Emission Control System Incorrect Purge Flow (P0441)
DTC SUMMARY DTC No. Monitoring Item Malfunction Detection Condition Trouble Area Detection Timing Detection Logic P0441 Purge VSV (Vacuum Switching Valve) stuck open Leak detection pump creates negative pressure (vacuum) in EVAP system and EVAP system pressure measured. Reference pressure measured a ...
