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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-449 STEP 3. Check the injector. A-72 <No. 2 cylinder>, A-74 <No. 3 cylinder>, A-71 <No. 4 (2) Measure the resistance between injector side connector terminal No. 1 and No. 2. Standard value: 13 − 16 ohms [at 20°C (68°F)] Q: Is the resistance between 13 and 16 ohms [at 20 °C (68 °F)]? YES : Go to Step 4. STEP 4. Check connector at injector and injector a. Check the connector A-75 at injector and connector A-04 at injector intermediate connector when checking No. 1 cylin- b. Check the connector A-72 at injector and connector A-04 at injector intermediate connector when checking No. 2 cylin- c. Check the connector A-74 at injector and connector A-04 at injector intermediate connector when checking No. 3 cylin- d. Check the connector A-71 at injector and connector A-04 at injector intermediate connector when checking No. 4 cylin- e. Check the connector A-73 at injector and connector A-04 at injector intermediate connector when checking No. 5 cylin- f. Check the connector A-70 at injector and connector A-04 at injector intermediate connector when checking No. 6 cylin- Q: Is the connector in good condition? YES : Go to Step 5. Harness Connector Inspection . Then go to Step 9. AK200022 1 2 AB CONNECTORS: A-70, A-71, A-72, A-73, A-74, A-70(GR) A-71(GR) A-72(GR) HARNESS CONNECTOR: A-73(GR) A-74(GR) A-75(GR) AK000456 1 2 INJECTOR SIDE AB AK200022 1 2 AB CONNECTORS: A-70, A-71, A-72, A-73, A-74, A-70(GR) A-71(GR) A-72(GR) HARNESS CONNECTOR: A-73(GR) A-74(GR) A-75(GR) AK200014 7 2 1 4 3 CONNECTOR: A-04 AB FEMALE SIDE A-04(B) |