Mitsubishi Eclipse / Eclipse Spyder (2000-2002). Service and repair manual - part 207
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>
13B-27
STEP 4. Check connector B-14 at the volume air flow
sensor for damage.
Q: Is the connector in good condition?
YES : Repair harness wire between MFI relay connector A-
21X terminal 1 and volume air flow sensor connector
B-14 terminal 4 because of harness damage. Then go
to Step 13.
NO : Repair or replace it. Refer to GROUP 00E, Harness
Connector Inspection (
). Then go to Step 13.
STEP 5. Check connector B-14 at volume air flow sensor
for damage.
Q: Is the connector in good condition?
YES : Go to Step 6.
NO : Repair or replace it. Refer to GROUP 00E, Harness
Connector Inspection (
). Then go to Step 13.
STEP 6. Check the sensor supply voltage at volume air
flow sensor harness side connector B-14.
(1) Disconnect the connector B-14 and measure at the harness
side.
(2) Turn the ignition switch to the "ON" position.
(3) Measure the voltage between terminal 3 and ground.
•
Voltage should be between 4.8 and 5.2 volts.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the voltage normal?
YES : Go to Step 9.
NO : Go to Step 7.
ACX02480
CONNECTOR : B-14
AC
VOLUME AIR
FLOW SENSOR
ACX02480
CONNECTOR : B-14
AC
VOLUME AIR
FLOW SENSOR
AKX01406 AC
B-14 HARNESS
SIDE CONNECTOR
7 6 5 4 3 2 1