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Last Modified: 9-16-2014 6.6 C Doc ID: RM0000012MC0BSX Model Year: 2015 Model: Tundra Prod Date Range: [08/2014 - ] Title: 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0451-P0453; Evaporative Emission Control System Pressure Sensor Range / Performance; 2015 MY Tundra [08/2014 - ] DTC P0451 Evaporative Emission Control System Pressure Sensor Range / Performance DTC P0452 Evaporative Emission Control System Pressure Sensor / Switch Low Input DTC P0453 Evaporative Emission Control System Pressure Sensor / Switch High Input DTC SUMMARY DTC CODE MONITORING ITEM MALFUNCTION DETECTION CONDITION TROUBLE AREA DETECTION TIMING DETECTION LOGIC P0451 Canister pressure sensor abnormal voltage fluctuation Sensor output voltage fluctuates frequently within a certain time period. Canister pump module Connector/wire harness (Canister pump module - ECM) EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose) ECM EVAP monitoring (ignition switch off) Engine running 2 trip Canister pressure sensor constant voltage Sensor output voltage does not vary in a certain time period. EVAP monitoring (ignition switch off) P0452 Canister pressure sensor low input EVAP pressure less than 42.11009 kPa for 0.5 seconds. Canister pump module Connector/wire harness (Canister pump module - ECM) EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose) ECM Ignition switch ON EVAP monitoring (ignition switch off) 1 trip P0453 Canister pressure sensor high input EVAP pressure more than 123.8 kPa for 0.5 seconds. Canister pump module Connector/wire harness Ignition switch ON EVAP monitoring 1 trip 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0451-P0453;... |