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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L> 13B-197 STEP 12. Check for harness damage between right bank 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-19 terminal 2 and PCM connector C-39 terminal 24 when c. Check the harness wire between injector connector B-25 terminal 2 and PCM connector C-39 terminal 10 when Q: Is the harness wire in good condition? YES : Go to Step 13. STEP 13. Check the fuel pressure. Q: Is the fuel pressure normal? YES : Go to Step 14. STEP 14. Check for entry of foreign matter (water, Q: Are there any abnormalities? YES : Go to Step 15. STEP 15. Replace the right bank 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 16. AK000618AC CONNECTORS:B-19,B-22,B-25 B-25 B-19 B-22 AK000280 CONNECTOR : C-39 PCM AW AK000618AC CONNECTORS:B-19,B-22,B-25 B-25 B-19 B-22 |