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OK : Go to Next Step 9. INSPECT FUEL PUMP a. Inspect the fuel pump. (See INSPECTION ). NG : REPLACE FUEL PUMP . (See FUEL PUMP ). OK : Go to Next Step 10. CHECK HARNESS AND CONNECTOR (FUEL PUMP ECU - ECM AND BODY GROUND) a. Disconnect the R7 fuel pump ECU connector. b. Disconnect the A24 ECM connector. c. Measure the resistance according to the value(s) in the table below. Standard resistance STANDARD RESISTANCE SPECIFICATION Tester Connection Condition Specified Condition R7-1 (FPC) - A24-52 (FPC) Always Below 1 ohms R7-2 (DI) - A24-18 (DI) Always Below 1 ohms R7-3 (E) - Body ground Always Below 1 ohms R7-1 (FPC) or A24-52 (FPC) - Body ground Always 10 kohms or higher R7-2 (DI) or A24-18 (DI) - Body ground Always 10 kohms or higher
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra
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