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7. CHECK AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY a. Visually check that the air cleaner filter element is not excessively contaminated with dirt or oil. OK: The air cleaner filter element is not excessively contaminated with dirt or oil. NG : Go to step 13 OK : Go to next step. 8. CHECK AIR INDUCTION SYSTEM a. Check the air induction system for vacuum leaks. OK: No leakage from the air induction system. NG : Go to step 14 OK : Go to next step. 9. REPLACE MASS AIR FLOW METER a. Replace the mass air flow meter (See REMOVAL ). NEXT : Go to step 15 10. REPAIR OR REPLACE THROTTLE BODY a. Repair or replace throttle body (See REMOVAL ). NEXT : Go to step 15 11. CHECK AND REPAIR VVT SYSTEM NEXT : Go to step 15 12. REPAIR OR REPLACE PCV SYSTEM NEXT : Go to step 15 13. REPLACE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY NEXT : Go to step 15 14. REPAIR OR REPLACE AIR INDUCTION SYSTEM NEXT : Go to step 15 15. CHECK WHETHER DTC OUTPUT RECURS (DTC P050B)
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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