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Fig. 94: Identifying R7 Fuel Pump ECU & A24 ECM Connector Terminals OK : Go to next step 4. INSPECT FUEL PUMP ECU (FPC SIGNAL) a. Disconnect the R7 fuel pump ECU connector. b. Engine cranking. c. Measure the voltage according to the value(s) in the table below. Standard voltage TESTER CONNECTION SPECIFIED CONDITION NG : REPLACE ECM (See REMOVAL ) Tester Connection Condition Specified Condition R7-1 (FPC) - R7-3 (E) Engine cranking 2.8 V or higher
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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