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When malfunctioning: ACTIVE TEST REFERENCE VALUE (MALFUNCTIONING B: REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY (See A: Go to Next Step 5. CHECK FUEL PRESSURE SWITCHING VALVE (POWER SOURCE) a. Disconnect the fuel pressure switching valve connector. Long FT #2 -2.4% -2.4% AF Lambda B1 S1 0.99 0.96 AF Lambda B2 S1 1.00 0.96 Alcohol Density Estimate 73% 73% Alcohol Density Learning Compl Compl Change in Short FT while performing Active Less than 7% 7% or more Active Test State Low High Low High Fuel pressure when there is fuel leak from fuel pipes Below 270 Below Below Below Fuel pressure when fuel pressure in high pressure Below 270 Below Below Below Fuel pressure when fuel pump ECU is 270 to 330 Below - - Fuel pressure when fuel pump ECU is 370 kPa or 370 to 430 - - Fuel pressure when fuel pressure switching valve No change in pressure - - Fuel pressure when fuel pressure in low pressure - - Below 370 to 430 Fuel pressure when fuel pump discharge ability - Below - Below
2009 Toyota Tundra 2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra
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