Mitsubishi Eclipse / Eclipse Spyder (2000-2002). Service and repair manual - part 326
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>
13B-503
DIAGNOSIS
STEP 1. Check connector A-18X at starter relay for
damage.
Q: Is the connector in good condition?
YES : Go to Step 2.
NO : Repair or replace it. Refer to GROUP 00E, Harness
Connector Inspection (
).Then confirm that the
malfunction symptom is eliminated.
STEP 2. Check the starter relay.
Refer to GROUP 16, Starting system
−
On-vehicle Service
−
Starter relay Check (
Q: Are there any abnormalities?
YES : Go to Step 3.
NO : Repair or replace it. Then confirm that the malfunction
symptom is eliminated.
STEP 3. Check the power supply voltage at starter relay
connector A-18X.
(1) Disconnect the connector A-18X and measure at the
harness side.
(2) Turn the ignition switch to the "START" position.
(3) Measure the voltage between terminal 3, 4 and ground.
•
Voltage should be battery positive voltage.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the voltage normal?
YES : Go to Step 4.
NO : Repair harness wire between ignition switch
connector C-87 terminal 5 and starter relay connector
A-18X terminal 3,4 because of open circuit. Then
confirm that the malfunction symptom is eliminated.
STEP 4. Check connector C-58 at ECM for damage.
Q: Is the connector in good condition?
YES : Go to Step 5.
NO : Repair or replace it. Refer to GROUP 00E, Harness
Connector Inspection (
). Then confirm that
the malfunction symptom is eliminated.
AK000356
CONNECTOR : A-18X
AB
AK000382AB
A-18X HARNESS
SIDE CONNECTOR
1
2
4
3
5
AK000357
CONNECTOR:C-58
AD