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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L> 13A-149 STEP 10. Check for harness damage between injector a. Check the harness wire between injector connector B-22 terminal 2 and PCM connector C-39 terminal 1 when b. Check the harness wire between injector connector B-21 terminal 2 and PCM connector C-39 terminal 9 when c. Check the harness wire between injector connector B-19 terminal 2 and PCM connector C-39 terminal 24 when d. Check the harness wire between injector connector B-17 terminal 2 and PCM connector C-39 terminal 2 when Q: Is the harness wire in good condition? YES : Go to Step 11. STEP 11. Check the fuel pressure. Q: Is the fuel pressure normal? YES : Go to Step 12. STEP 12. Check for entry of foreign matter (water, Q: Are there any abnormalities? YES : Go to Step 13. STEP 13. Replace the injector. Procedure 2 − Fuel Trim Monitor( ). (3) Check the diagnostic trouble code (DTC). Q: Is the DTC P0171 is output? YES : Replace the PCM. Then go to Step 14. AK000557 AB B-21 B-19 B-17 B-22 CONNECTORS:B-17,B-19,B-21,B-22 AK000280 CONNECTOR : C-39 PCM AW AK000557 AB B-21 B-19 B-17 B-22 CONNECTORS:B-17,B-19,B-21,B-22 |