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OK OK NEXT TESTER CONNECTION CONDITION SPECIFIED CONDITION R6-4 (B) or R8-1 (FP) - Body ground Always 10 kΩ or higher R6-5 (E) or R8-2 (FP-) - Body ground Always 10 kΩ or higher NG REPAIR OR REPLACE HARNESS OR CONNECTOR 4. 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: TESTER CONNECTION CONDITION SPECIFIED CONDITION R7-1 (FPC) - A24-52 (FPC) Always Below 1 Ω R7-2 (DI) - A24-18 (DI) Always Below 1 Ω R7-3 (E) - Body ground Always Below 1 Ω R7-1 (FPC) or A24-52 (FPC) - Body ground Always 10 kΩ or more R7-2 (DI) or A24-18 (DI) - Body ground Always 10 kΩ or more NG REPAIR OR REPLACE HARNESS OR CONNECTOR 5. REPLACE FUEL PUMP ECU (a) Replace the fuel pump ECU
. 6. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED (a) Check the fuel pump operation. 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: Fuel Pump C... |