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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-187 STEP 11. Check the power supply voltage at crankshaft side. (2) Turn the ignition switch to the "ON" position. • Voltage should be battery positive voltage. (4) Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the voltage normal? YES : Go to Step 13. STEP 12. Check connector A-21X at MFI relay for damage. YES : Repair harness wire between MFI relay connector A- 21X terminal 1 and crankshaft position sensor NO : Repair or replace it. Refer to GROUP 00E, Harness Connector Inspection ( STEP 13. Check the continuity at crankshaft position side. (2) Check for the continuity between terminal 1 and ground. • Should be less than 2 ohm. Q: Is the continuity normal? YES : Go to Step 14. sensor connector B-20 terminal 1 and ground AKX01417AC 2 1 3 B-20 HARNESS AK000226 AK000226AB CONNECTOR : A-21X MFI RELAY AKX01418 AC 2 1 3 B-20 HARNESS |