SPECIAL TOOLS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE>
13B-1125
SPECIAL TOOLS
M1131000600609
TOOL
TOOL NUMBER AND
NAME
SUPERSESSION
APPLICATION
MB991958
A: MB991824
B: MB991827
C: MB991910
D: MB991911
E: MB991914
F: MB991825
G: MB991826
MUT-III sub assembly
A: Vehicle
Communication Interface
(V.C.I.)
B: MUT-III USB Cable
C: MUT-III Main Harness
A (Vehicles with CAN
communication system)
D: MUT-III Main Harness
B (Vehicles without CAN
communication system)
E: MUT-III Main Harness
C (for Daimler Chrysler
models only)
F: MUT-III Adapter
Harness
G: MUT-III Trigger
Harness
MB991824-KIT
NOTE: G: MB991826
MUT-III Trigger Harness
is not necessary when
pushing V.C.I. ENTER
key.
• Reading diagnostic
trouble code
• MFl system inspection
• Measurement of fuel
pressure
CAUTION
For vehicles with CAN
communication, use
MUT-III main harness A
to send simulated
vehicle speed. If you
connect MUT-III main
harness B instead, the
CAN communication
does not function
correctly.
MB991923
Power plant ECU check
harness
MD998478-01
• lnspection using an
oscilloscope
• lnspection of the
powertrain control
module (PCM)
terminal voltage check
MB991910
MB991826
MB991958
MB991911
MB991914
MB991824
MB991827
MB991825
A
B
C
D
E
F
G
MB991923