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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-1037 STEP 3. Check the fuel pump relay 1 and 2. CAUTION Because it is not possible to distinguish the top and the (2) Check for continuity between the each fuel pump relay terminals No. 2 and No. 3. • There should be continuity. (approximately 70 ohms) (3) Use jumper wires to connect each fuel pump relay terminal No. 3 to the positive battery terminal and terminal No. 2 to (4) Check for continuity between the each fuel pump relay terminals No. 1 and No. 4 while connecting and • Should be less than 2 ohms. (Negative battery terminal connected) • Should be open loop. (Negative battery terminal discon- nected) (5) Install the fuel pump relay 1 and 2. YES : Go to Step 4. that the malfunction symptom is eliminated. 2 1 3 4 AK303930AB CONNECTORS: C-208, C-210 JUNCTION BLOCK C-208 HARNESS CONNECTOR: C-210 AK104052 2 3 4 1 FUEL PUMP AB AK104053 1 2 AB FUEL PUMP |