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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L> 13B-707 STEP 17. Check the harness wire between intermediate YES : Replace the fuel tank differential pressure sensor. Then go to Step 22. NO : Repair it. Then go to 22. STEP 18. Check the output circuit voltage at fuel tank Exhaust Pipe, Main Muffler and Catalytic Converter (2) Remove the fuel band assembly, tilt the fuel tank. D-18. (4) Use special tool (MB991658) to connect terminals 1, 2 and 3 of the disconnected sensor connector and those of the (5) Turn the ignition switch to the "ON" position. • Voltage should be between 2.0 and 3.0 volts. (8) Turn the ignition switch to the "LOCK" (OFF) position. YES : Remove the special tool and connect fuel tank differential pressure sensor connector D-18. Then go NO : Replace the fuel tank differential pressure sensor. Then go to 22. AC001787AD CONNECTOR: D-16 AC103356 FUEL TANK AD CONNECTOR: D-18 AC002081AB MB991658 FUEL TANK DIFFERENTIAL |