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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L> 13B-89 STEP 4. Check connector C-40 at PCM for damage. YES : Go to Step 5. Connector Inspection( ). Then go to Step 14. STEP 5. Check for open circuit and short circuit to ground YES : Replace the PCM. Then go to Step 14. STEP 6. Check the continuity at throttle position sensor side. (2) Measure the continuity between terminal 1 and ground. • Should be less than 2 ohm. Q: Is the continuity normal? YES : Go to Step 9. AK000280 CONNECTOR : C-40 PCM AV ACX02484 AH THROTTLE CONNECTOR:B-05 AK000280 CONNECTOR : C-40 PCM AV AK000237 B-05 HARNESS 1 2 3 4 AD |