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11. INSPECT ECM TERMINAL OF MISFIRING CYLINDER (#10, #20, #30, #40, #50 AND/OR #60 VOLTAGE) a. Disconnect the D74 ECM connector. b. Measure the voltage according to the value(s) in the table below. Standard voltage TESTER CONNECTION SPECIFIED CONDITION NG : REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY - ECM) Fig. 108: Identifying D74 ECM Connector Terminals OK : Go to next step 12. CHECK FUEL INJECTOR OF MISFIRING CYLINDER a. Check the injector injection (whether fuel volume is high or low, and whether injection pattern is poor). (See INSPECTION ). NG : REPLACE FUEL INJECTOR ASSEMBLY . (See FUEL INJECTOR ). OK : Go to next step Tester Connection Switch Condition Specified Condition D74-86 (#10) - D74-43 (E01) Ignition switch ON 11 to 14 V D74-109 (#20) - D74-43 (E01) Ignition switch ON 11 to 14 V D74-85 (#30) - D74-43 (E01) Ignition switch ON 11 to 14 V D74-108 (#40) - D 74-43 (E01) Ignition switch ON 11 to 14 V D74-84 (#50) - D74-43 (E01) Ignition switch ON 11 to 14 V D74-107 (#60) - D74-43 (E01) Ignition switch ON 11 to 14 V
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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