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TYPICAL ENABLING CONDITIONS TYPICAL ENABLING CONDITIONS TYPICAL MALFUNCTION THRESHOLDS TYPICAL MALFUNCTION THRESHOLDS WIRING DIAGRAM Refer to DTC P0100 . CONFIRMATION DRIVING PATTERN Required Sensors/Components Mass air flow meter Required Sensors/Components Crankshaft Position (CKP) sensor, Engine Coolant Temperature (ECT) Frequency of Operation Continuous Duration 10 seconds MIL Operation 2 driving cycles Sequence of Operation None Monitor runs whenever following DTCs not present P0115 - P0118 (ECT sensor) Throttle position (TP sensor voltage) 0.2 to 3.6 V Time after engine starts 5 seconds Battery voltage 10.5 V or more Estimated Load 30 to 100 Engine coolant temperature 70°C (158°F) or more IAT sensor circuit OK ECT sensor circuit OK CKP sensor circuit OK TP sensor circuit OK Canister pressure sensor circuit OK EVAP leak detection pump OK EVAP vent valve OK Both of following conditions 1 and 2 - 1. Averaged engine load value ratio Less than 0.85, or more than 1.17 (varies with estimated engine 2. Averaged air-fuel ratio Less than -15%, or more than 15%
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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