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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L> 13B-505 INSPECTION PROCEDURE USING AN M1131009300081 VOLUME AIR FLOW SENSOR Required Special Tool: 4 − 41 Right bank heated oxygen sensor heat- 4.5 − 8.0 Ω [at 20 ° C (68 ° F)] 6 − 41 EGR solenoid 29 − 35 Ω [at 20 ° C (68 ° F)] 14 − 41 Stepper motor coil (A1) 28 − 33 Ω [at 20 ° C (68 ° F)] 28 − 41 Stepper motor coil (A2) 15 − 41 Stepper motor coil (B1) 29 − 41 Stepper motor coil (B2) 26 − 41 Left bank heated oxygen sensor heater 11 − 18 Ω [at 20 ° C (68 ° F)] 27 − 41 Right bank heated oxygen sensor heat- 11 − 18 Ω [at 20 ° C (68 ° F)] 34 − 41 Evaporative emission purge solenoid 30 − 34 Ω [at 20 ° C (68 ° F)] 35 − 41 Evaporative emission ventilation sole- 17 − 21 Ω [at 20 ° C (68 ° F)] 42 − Body ground ECM or PCM ground Continuity (0 Ω ) 48 − Body ground ECM or PCM ground 44 − 57 Engine coolant temperature sensor 5.1 − 6.5 k Ω [when engine coolant temperature is 0 ° C (32 ° F)] 2.1 − 2.7 k Ω [when engine coolant temperature is 20 ° C (68 ° F)] 0.9 − 1.3 k Ω [when engine coolant temperature is 40 ° C (104 ° F)] 0.26 − 0.36 k Ω [when engine coolant tempera- ture is 80 ° C (176 ° F)] 64 − 57 Intake air temperature sensor 5.3 − 6.7 k Ω [when intake air temperature is 0 ° C (32 ° F)] 2.3 − 3.0 k Ω [when intake air temperature is 20 ° C (68 ° F)] 1.0 − 1.5 k Ω [when intake air temperature is 40 ° C (104 ° F)] 0.30 − 0.42 k Ω [when intake air temperature is 80 ° C (176 ° F)] TERMINAL NO. INSPECTION ITEM NORMAL CONDITION (INSPECTION CONDI- |