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Fig. 103: Identifying R7 Fuel Pump ECU & A24 ECM Connectors NG : REPAIR OR REPLACE HARNESS OR CONNECTOR OK : Go To Next Step 12. REPLACE FUEL PUMP ECU a. Replace the fuel pump ECU. (See FUEL PUMP ). 13. CONFIRM WHETHER DTC OUTPUT RECURS a. Check that there is 17 Liters (18 US qts, 15 lmp. qts) or more of fuel remaining. b. Connect the Techstream to the DLC3. c. Turn the ignition switch to ON. d. Turn the Techstream ON. e. Clear DTCs. (See DTC CHECK/CLEAR ). f. Cranking it for 15 seconds. g. Idle it for 1 minute. h. Enter the following menus: Powertrain/Engine and ECT/Trouble Codes. i. Read the DTCs.
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra
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