HOW TO USE THIS MANUAL
GENERAL00-3
HOW TO USE THIS MANUALM1001000100897
MAINTENANCE, REPAIR AND
SERVICING EXPLANATIONS
This manual provides explanations, etc. concerning
procedures for the inspection, maintenance, repair
and servicing of the subject model. Unless otherwise
specified, each service procedure covers all models.
Procedures covering specific models are identified
by the model codes, or similar designation (engine
type, transaxle type, etc). A description of these des-
ignations is covered in this manual under "VEHICLE
IDENTIFICATION."
.
ON-VEHICLE SERVICE
The "ON-VEHICLE SERVICE" section has proce-
dures for performing inspections and adjustments of
particularly important components. These proce-
dures are done with regard to maintenance and ser-
vicing, but other inspections (looseness, play,
cracking, damage, etc.) must also be performed.
.
SERVICE PROCEDURES
The service steps are arranged in numerical order.
Attention to be paid in performing vehicle service are
described in detail in SERVICE POINTS.
DEFINITION OF TERMS
.
STANDARD VALUE
Indicates the value used as the standard for judging
whether or not a part or adjustment is correct.
.
LIMIT
Shows the maximum or minimum value for judging
whether or not a part or adjustment is acceptable.
.
REFERENCE VALUE
Indicates the adjustment value prior to starting the
work (presented in order to facilitate assembly and
adjustment procedures, and so they can be com-
pleted in a shorter time).
.
DANGER, WARNING, AND CAUTION
DANGER, WARNING, and CAUTION call special
attention to a necessary action or to an action that
must be avoided. The differences among DANGER,
WARNING, and CAUTION are as follows:
If a DANGER is not followed, the result is severe
bodily harm or even death.
If a WARNING is not followed, the result could be
bodily injury.
If a CAUTION is not followed, the result could be
damage to the vehicle, vehicle components or
service equipment.
TIGHTENING TORQUE INDICATION
The tightening torque indicates a median and its tol-
erance by a unit of N
m (in-lb.) or Nm (ft.-lb.). For
fasteners with no assigned torque value, refer to
P.00-32.
SPECIAL TOOL NOTE
Only MMC special tool part numbers are called out in
the repair sections of this manual. Please refer to the
special tool cross-reference chart located at the
beginning of each group, for the special tool number
that is available in your market.
ABBREVIATIONS
The following abbreviations are used in this manual
for classification of model types:
A/T:Automatic transaxle, or models equipped with
automatic transaxle.
MPI: Multipoint fuel injection, or engines equipped
with multiport fuel injection.
A/C: Air conditioning.
3.8L engine: 3.8 litre <6G75> engine, or a model
equipped with such an engine.
ABS: Anti-lock Braking System
TCL: Traction Control System
ECU: Electronic Control Unit
V.C.I.: Vehicle Communication Interface
SWS: Simplified Wiring System
CAN: Controller Area Network
M/T: Manual Transmission
SRS: Supplemental Restraint System
HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE POINTS
GENERAL00-8
Checks don't have to be carried out in the order
given in the chart.
3. If voltage readings differ from normal condition
values, check related sensors, actuators, and
wiring. Replace or repair as needed.
4. After repair or replacement, recheck with the
voltmeter to confirm that the repair has corrected
the problem.
.
TERMINAL RESISTANCE AND
CONTINUITY CHECKS
1. Turn the ignition switch to the “LOCK” (OFF)
position.
2. Disconnect the ECU connector.
If resistance and continuity checks are per-
formed on the wrong terminals, damage to the
vehicle wiring, sensors, ECU, and/or ohmmeter
may occur. Use care to prevent this!
3. Measure the resistance and check for continuity
between the terminals of the ENGIN-ECU check
harness MB992044 connector while referring to
the check chart.
NOTE: Checks don't have to be carried out in the
order given in the chart.
4. If the ohmmeter shows any deviation from the
Normal Condition value, check the corresponding
sensor, actuator and related electrical wiring, then
repair or replace.
5. After repair or replacement, recheck with the
ohmmeter to confirm that the repair has corrected
the problem.
10. INSPECTION PROCEDURES USING
AN OSCILLOSCOPE
When there are inspection procedures using an
oscilloscope, these are listed.
HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE POINTS
GENERAL00-11
MEASURES TO TAKE AFTER
REPLACING THE ECU
If the trouble symptoms have not disappeared even
after replacing the ECU, repeat the inspection proce-
dure from the beginning.
CONNECTOR MEASUREMENT SERVICE POINTSM1001013600063
Turn the ignition switch to the "LOCK" (OFF) position when
connecting and disconnecting the connectors. Turn the ignition
switch to "ON" when measuring, unless there are instructions
to the contrary.
IF INSPECTING WITH THE CONNECTOR
CONNECTED
Be sure to use special tool. Never insert a test probe from the
harness side, as this will reduce the waterproof performance
and result in corrosion.
IF INSPECTING WITH THE CONNECTOR
CONNECTED
Check by inserting the multi-meter test probe from the harness
side. Note that if the connector (control unit, etc.) is too small to
permit insertion of the test probe, it should not be forced; use
the test probe tool for this purpose.
PRECAUTIONS BEFORE SERVICE
GENERAL00-22
ENGINE MODEL STAMPING
The engine model is stamped on the cylinder block.
The engine model number is as shown as follow.
The engine serial number is stamped near the engine model
number.
PRECAUTIONS BEFORE SERVICE
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)M1001011600056
1. Items to review when servicing SRS:
(1) Be sure to read GROUP 52B, Supplemental
Restraint System (SRS). For safe operation,
please follow the directions and heed all
warnings.
(2) Wait at least 60 seconds after disconnecting
the battery cable before doing any further
work. The SRS system is designed to retain
enough voltage to deploy the air bag even
after the battery has been disconnected.
Serious injury may result from unintended air
bag deployment if work is done on the SRS
system immediately after the battery cable is
disconnected.
(3) Warning labels must be heeded when
servicing or handling SRS components.
Warning labels can be found in the following
locations.
Front impact sensor
Hood
Sun visor
Instrument panel (passenger ’s side)
SRS-ECU
Steering wheel
Clock spring
Air bag module (Driver's or front
passenger's)
Side-airbag module (Driver's side or front
passenger's side)
Side impact sensor
Seat belt pre-tensioner
(4) Always use the designated special tools and
test equipment.(5) Store components removed from the SRS in a
clean and dry place. The air bag module
should be stored on a flat surface and placed
so that the pad surface is facing upward.
(6) Never attempt to disassemble or repair the
SRS components (SRS-ECU, air bag module
and clock spring). If there is a defect, replace
the defective part.
(7) Whenever you finish servicing the SRS, check
the SRS warning light operation to make sure
that the system functions properly.
(8) Be sure to deploy the air bag before disposing
of the air bag module or disposing of a vehicle
equipped with an air bag (Refer to GROUP
52B, Air Bag Module Disposal Procedures
P.52B-254).
2. Observe the following when carrying out
operations on places where SRS components are
installed, including operations not directly related
to the SRS air bag.
(1) When removing or installing parts, do not allow
any impact or shock to occur to the SRS
components.
(2) If heat damage may occur during paint work,
remove the SRS-ECU, the air bag module,
clock spring, the front impact sensor, the side
impact sensor, and the seat belt pre-tensioner.
a.SRS-ECU, air bag module, clock spring,
front impact sensor, the side impact sensor:
93
C (200F) or more
b.Seat belt pre-tensioner: 90
C (194F) or
more ENGINE MODEL ENGINE DISPLACEMENT
6G75 3828cc
PRECAUTIONS BEFORE SERVICE
GENERAL00-23
HOW TO PERFORM VEHICLE IDENTIFICATION
NUMBER (VIN) WRITING
M1001011400063
The Vehicle Identification Number (VIN) is stored in the ECU by
the vehicle manufacture. If the VIN to be stored in the ECU is
eliminated fraudulently, the Malfunction Indicator Lamp (Check
Engine Lamp) illuminates and Diagnostic Trouble Code (DTC)
No.P0630 (VIN malfunction) is shown. When the ECU is
replaced, and entry of the VIN necessary due to DTC No.
P0630 (VIN malfunction). Enter the VIN in accordance with the
procedure as follows:
.
WRITING PROCEDURE
Required Special Tools:
Diagnostic Tool (MUT-III)
MB991824: V.C.I.
MB991827: MUT-III USB Cable
MB991910: MUT-III Main Harness A (BLUE)
To prevent damage to DIAGNOSTIC TOOL (MUT-III), always
turn the ignition switch to the "LOCK" (OFF) position
before connecting or disconnecting.
1. Connect Diagnostic Tool to the data link connector.
2. Turn the ignition switch to the "ON" position.
3. Confirm DTC No.P0630 (EEPROM malfunction) is not
shown.
NOTE: When DTC No. P0630 (EEPROM malfunction) is
shown, the VIN cannot be stored even if entered. Therefore,
the troubleshooting is performed when this DTC is shown.
4. Select "Coding" form the menu screen.
5. Select "VIN writing" form the menu screen.
6. Enter the VIN.
7. After entry of the VIN, turn the ignition switch to the "LOCK"
(OFF) position. After ten seconds or more passed, turn to
the "ON" position again.
8. Confirm DTC No.P0630 (VIN malfunction) is not shown.
NOTE: When DTC No.P0630 (VIN malfunction) is shown,
enter the VIN again because that would be not appropriate.
PRECAUTIONS BEFORE SERVICE
GENERAL00-24
SERVICING ELECTRICAL SYSTEMM1001011900057
Battery posts, terminals and related accessories con-
tain lead and lead compounds. WASH HANDS AFTER
HANDLING.
1. Note the following before proceeding with working on the
electrical system.
Never perform unauthorized modifications to any electrical
device or wiring. Such modifications might lead to a vehicle
malfunction, over-capacity or short-circuit that could result in
a fire in the vehicle.
Before connecting or disconnecting the negative bat-
tery cable, be sure to turn the ignition switch to the
"LOCK" (OFF) position and turn off the lights (If this is
not done, there is the possibility of semiconductor
parts being damaged).
After completion of the work (and the negative battery
terminals is connected), warm up the engine and allow
it to idle for approximately 10 minutes under the condi-
tions described below in order to stabilize engine con-
trol conditions, and then check to be sure that the idle
is satisfactory.
Engine coolant temperature: 85 to 95C (185 to
203
F)
Lights and all accessories: OFF
Transaxle: "N" or "P" position
Steering wheel: straight-forward position
2. When servicing the electrical system, disconnect the
negative cable terminal from the battery.
VEHICLE WASHINGM1001012000057
If high-pressure car-washing equipment or steam car-washing
equipment is used to wash the vehicle, be sure to maintain the
spray nozzle at a distance of at least approximately 50 cm (20
inches) from any plastic parts and all opening parts (doors, lug-
gage compartment, etc.).
PRECAUTIONS BEFORE SERVICE
GENERAL00-25
APPLICATION OF ANTI-CORROSION AGENTS
AND UNDERCOATS
M1001011000043
Do not to apply oil or grease to the heated oxygen sensor. If
applied, the sensor may malfunction. Protect the heated oxy-
gen sensor with a cover before applying anti-corrosion agent,
etc.
DIAGNOSTIC TOOL (MUT-III)M1001012200062
Turn the ignition switch to the "LOCK" (OFF) position
before disconnecting or connecting the diagnostic tool
(MUT-III).
NOTE: MUT-III trigger harness is not necessary when pushing
V.C.I. ENTER key.
TOWING AND HOISTING
GENERAL00-27
TOWING WITH REAR WHEELS OFF THE
GROUND (TYPE B)
Place the gearshift lever in the "Neutral" position (M/T) or the
selector lever in the "N" (NEUTRAL) position (A/T). Turn the
ignition key to the "ACC" position and secure the steering
wheel in a straight-ahead position with a rope or tie-down strap.
Never place the ignition key in the "LOCK" position when tow-
ing.
Never tow an A/T vehicle with the rear wheels up (and
the front wheels on the ground) when the automatic
transmission fluid level is low. this may cause serious
and expensive damage to the transmission.
Do not use the steering column lock to secure the front
wheels for towing.
Make sure the transaxle is in Neutral if vehicle will have
drive wheels on the ground.
If these requirements cannot be met, the front wheels
must be placed on a tow dolly.
.
TOWING WHEN KEYS ARE NOT AVAILABLE
When a locked vehicle must be towed and keys are not avail-
able, the vehicle may be lifted and towed from the front, pro-
vided the parking brake is released. If not released, the rear
wheels should be placed on a tow dolly.
.
SAFETY PRECAUTIONS
The following precautions should be taken when towing the
vehicle:
1. DO NOT LIFT OR TOW THE VEHICLE BY ATTACHING
TO OR WRAPPING AROUND THE BUMPER.
2. Any loose, protruding, or damaged parts such as hoods,
doors, fenders, trim, etc. should be secured or removed
prior to moving the vehicle.