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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-425 STEP 8. Check the right bank injector. (1) Remove the intake manifold. deviates from the standard value at Step 6. (3) Measure the resistance between injector side connector terminal No. 1 and No. 2. Standard value: 10.5 − 13.5 ohms [at 20°C (68°F)] Q: Is the measured resistance between 10.5 and 13.5 ohms [at 20 °C (68°F)]? YES : Repair harness wire between injector intermediate connector and right bank injector connector because NO : Replace the injector. Then go to Step 11. STEP 9. Check the fuel pressure. Refer to On-vehicle Service − Fuel Pressure Test Q: Is the fuel pressure normal? YES : Repair it. Then go to Step 11. STEP 10. Replace the right bank injector. (1) Replace the right bank injector. Diagnostic Function − OBD-II Drive Cycle − Procedure 2 − Fuel Trim Monitor (3) Check the diagnostic trouble code (DTC). YES : Replace the PCM. Then go to Step 11. AK303055 M 1 2 CONNECTOR: B-01, B-03, B-04 AB B-01 (GR) B-03 (GR) B-04 (GR) HARNESS CONNECTOR: AK000559 2 1 INJECTOR SIDE AB AK303055 M 1 2 CONNECTOR: B-01, B-03, B-04 AB B-01 (GR) B-03 (GR) B-04 (GR) HARNESS CONNECTOR: |