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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE> 13B-47 STEP 12. Check the ground voltage at barometric pressure backprobing. • Voltage should be 0.5 volt or less. (4) Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the voltage normal? YES : Go to Step 15. STEP 13. Check connector B-14 at the barometric pressure YES : Go to Step 14. Connector Inspection ( ). Then go to Step 18. AKX01517 B-14 CONNECTOR 1 2 3 4 5 6 7 AC ACX02480 CONNECTOR : B-14 AF BAROMETRIC AK000225 CONNECTOR : C-58<M/T>, C-55<A/T> C-55 C-58 PCM<A/T> ECM<M/T> AI |