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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L> 13B-313 STEP 9. Check the output voltage at fuel tank differential D-11. (2) Use special tool (MB991658) to connect terminals 2 and 3 of the disconnected sensor connector and those of the (3) Turn the ignition switch to the "ON" position. backprobing. • Voltage should be between 2.0 and 3.0 volts. (6) Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the multi-meter reading within the specified value? YES : Check connectors D-15, C-71, C-17, C-41 and repair or replace as required. Refer to GROUP 00E, . If connectors D-15, C-71, C-17, C-41 are in good condition, check NO : Replace the fuel tank differential pressure sensor. Then go to Step 26. STEP 10. Check the output circuit voltage at PCM backprobing. • Voltage should be between 2.0 and 3.0 volts. (5) Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the multi-meter reading within the specified value? YES : Go to Step 18. or replace as required. Refer to GROUP00E, Harness . If connectors D-15, C- 71, C-17, C-41 are in good condition, check the ACX01760AB MB991658 FUEL TANK DIFFERENTIAL PRESSURE SENSOR AC004962 AB C-41 HARNESS SIDE |