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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE> 13B-609 STEP 4. Using scan tool MB991958, check data list. . a. Item 10: Mass Airflow Sensor. c. Item 12: Accelerator Pedal Position Sensor (sub). (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 5. STEP 5. Check harness connector B-08 at throttle actuator YES : Go to Step 6. Connector Inspection . Then go to Step 9. STEP 6. Check the throttle actuator control motor. motor side connector terminal No. 1 and No. 2. Standard value: 0.3 − 80 Ω [at 20°C (68°C)] Q: Is the measured resistance between 0.3 and 80 ohms [at 20 °C (68°C)? YES : Go to Step 7. AK700254 6 1 2 3 4 5 AB Throttle actuator |