MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-843
NOTE: Check harness after checking intermediate connector
B-13. If intermediate connector is damaged, repair or replace
them. Refer to GROUP 00E, Harness Connector Inspection
P.00E-2
. Then go to Step 10.
Q: Is the harness wire in good condition?
YES : Replace the generator. Then go to Step 10.
NO : Repair it. Then go to Step 10.
STEP 10. Using scan tool MB991958, read the diagnostic
trouble code (DTC).
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Connect scan tool MB991958 to the data link connector.
(2) Start the engine and run at idle.
(3) Read the DTC.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is DTC P0622 set?
YES : Retry the troubleshooting.
NO : The inspection is complete.
AK300810
AB
MB991911
16-PIN
MB991827
MB991824