DTC CHECK / CLEAR DTC CHECK/CLEAR (a) Check for DTCs. (1) Turn the ignition switch off. (2) Connect the Techstream to the DLC3. (3) Turn the ignition switch to ON. (4) Turn the Techstream on. (5) Read the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes. (6) Check the details of the DTCs. Click here
(b) Clear the DTCs. (1) Turn the ignition switch off. (2) Connect the Techstream to the DLC3. (3) Turn the ignition switch to ON. (4) Turn the Techstream on. (5) Operate the Techstream to clear the codes. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes. (6) Press the DTC clear button. |
Toyota Tundra Service Manual > Sfi System: Evaporative Emission Control System Pressure Sensor Range / Performance (P0451-P0453)
DTC SUMMARY DTC No. Monitoring Item Malfunction Detection Condition Trouble Area Detection Timing Detection Logic P0451 Canister pressure sensor noise Sensor output voltage fluctuates frequently within certain time period. Canister pump module Connector/wire harness (Canister pump module - ECM) EVAP ...
