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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-590 STEP 3. Measure the power supply voltage at EGR valve harness side. (2) Turn the ignition switch to the "ON" position. (3) Measure the voltage between terminal No. 2, No. 5 and ground. • Voltage should be battery positive voltage. (4) Turn the ignition switch to the "LOCK" (OFF) position. present? STEP 4. Check harness connector B-17X at MFI relay for YES : Repair harness wire between MFI relay connector B-17X (terminal No. 4) and EGR valve connector NO : Repair or replace it. Refer to GROUP 00E, Harness . Then go to Step 12. AK303866 1 2 3 4 5 6 AB CONNECTOR: B-105 B-105 (GR) HARNESS CONNECTOR: 1 2 3 4 5 6 AK201419 B-105 HARNESS AD AK303806 2 1 3 4 AB CONNECTOR: B-17X B-17X RELAY BOX HARNESS CONNECTOR: |