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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-327 STEP 4. Measure the power supply voltage at No. 4 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. present? STEP 5. Check harness connector A-24X at injector relay YES : Go to Step 6. Connector Inspection . Then go to Step 20. STEP 6. Check the injector relay. 1 and No. 2. (3) Use jumper wires to connect injector relay terminal No. 1 to the positive battery terminal and terminal No. 2 to the (4) Check for continuity between the injector relay terminal No. 3 and No. 4 while connecting and disconnecting the jumper • Continuity (2 ohms or less). <Negative battery terminal connected> • Should be open loop. <Negative battery terminal discon- nected> (5) Install the injector relay. YES : Go to Step 7. AK604194 M 1 2 AC B-116 harness AK604033 1 2 3 Injector relay side connector AB AK604034 1 2 3 AB Injector relay side connector |