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STANDARD PROCEDURE - TCC BREAK-IN
VIEW/RESTART PROCEDURE
The Transmission Control Module (TCM) employs
a strategy which modifies torque converter clutch
(TCC) operation. This strategy conditions the torque
converter clutch disc for optimum converter clutch
engagement and feel throughout the life of the trans-
axle. The cycle inhibits FEMCC until six hours of
PEMCC operation have taken place, or the vehicle
has been driven 6,035 km (3750 miles). The cycle
automatically terminates when either the time or
mileage has been achieved, however, the mileage
may vary slightly from vehicle to vehicle.
The TCC break-in cycle must be restarted using
the DRB Scan Tool, and upon:
²Replacement of TCM on vehicle with less than
6,035 km (3750 miles) or less than 6 hours of
PEMCC operation
²Replacement of torque converter assembly at
any vehicle mileage
NOTE: Failure to restart the TCC Break-In Cycle
upon TCM replacement in vehicles with less than
six hours of PEMCC or less than 6,035 km (3750
miles), or upon torque converter replacement at any
mileage, may result in vehicle shudder during cer-
tain operating conditions.
Procedure
The DRB Scan Tool is required to view and/or
restart the TCC Break-In cycle.
(1) Connect the DRB Scan Tool to the vehicle diag-
nostic connector.
(2) Navigate to ªTCC Break-Inº via Transmission/
Transmission Control Module/Miscellaneous.
(3) View or Start TCC Break-In as prompted by
DRB menu.
REMOVAL
NOTE: If transmission control module is being
replaced with a new or replacement unit, the Pinion
Factor and Quick Learn procedures must be per-
formed. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSMISSION CONTROL
MODULE - STANDARD PROCEDURE) (Refer to 8 -
ELECTRICAL/ELECTRONIC CONTROL MODULES/
TRANSMISSION CONTROL MODULE - STANDARD
PROCEDURE) If vehicle has less than 6,035 km
(3750 miles), the Torque Converter Clutch (TCC)
Break-In Strategy reset procedure must also be per-
formed. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSMISSION CONTROL
MODULE - STANDARD PROCEDURE)(1) Disconnect battery negative cable.
(2) Raise vehicle on hoist.
(3) Remove left front tire/wheel assembly.
(4) Pull back splash shield to gain access to TCM
location.
(5) Disconnect TCM 60-way connector (Fig. 15).
(6) Remove three (3) TCM-to-rail screws and
remove TCM from vehicle (Fig. 16).
Fig. 15 Transmission Control Module 60-way
Connector
1 - TRANSMISSION CONTROL MODULE (TCM)
2 - 60-WAY CONNECTOR
Fig. 16 Transmission Control Module Removal/
Installation
1 - SCREW
2 - TRANSMISSION CONTROL MODULE (TCM)
3 - CLIP
4 - LEFT RAIL
8E - 28 ELECTRONIC CONTROL MODULESRS
TRANSMISSION CONTROL MODULE (Continued)
2001 RS Service Manual
Publication No. 81-370-1005
TSB 26-03-01 March, 2001
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INSTALLATION
NOTE: If transmission control module is being
replaced with a new or replacement unit, the Pinion
Factor and Quick Learn procedures must be per-
formed. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSMISSION CONTROL
MODULE - STANDARD PROCEDURE) (Refer to 8 -
ELECTRICAL/ELECTRONIC CONTROL MODULES/
TRANSMISSION CONTROL MODULE - STANDARD
PROCEDURE)
NOTE: If TCM is replaced and vehicle has less than
6,035 km (3750 miles), the Torque Converter Clutch
(TCC) Break-In Strategy reset procedure must also
be performed. (Refer to 8 - ELECTRICAL/ELEC-
TRONIC CONTROL MODULES/TRANSMISSION
CONTROL MODULE - STANDARD PROCEDURE)
(1) Install TCM into position (Fig. 17). Install
three (3) screws and torque to 3 N´m (30 in. lbs.).(2) Install TCM harness 60±way connector (Fig.
18) and torque to 4 N´m (35 in. lbs.).
(3) Install splash shield into position with fasten-
ers.
(4) Install left front wheel/tire assembly.
(5) Lower vehicle.
(6) Connect battery negative cable.
(7) If TCM was replaced, reset Pinion Factor and
Quick Learn. (Refer to 8 - ELECTRICAL/ELEC-
TRONIC CONTROL MODULES/TRANSMISSION
CONTROL MODULE - STANDARD PROCEDURE)
(Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/TRANSMISSION CONTROL
MODULE - STANDARD PROCEDURE).
(8) If TCM was replaced and vehicle has less than
6,035 km (3750 miles), perform TCC Break-In reset
procedure. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSMISSION CONTROL
MODULE - STANDARD PROCEDURE)
Fig. 17 Transmission Control Module Removal/
Installation
1 - SCREW
2 - TRANSMISSION CONTROL MODULE (TCM)
3 - CLIP
4 - LEFT RAIL
Fig. 18 Transmission Control Module 60-way
Connector
1 - TRANSMISSION CONTROL MODULE (TCM)
2 - 60-WAY CONNECTOR
RSELECTRONIC CONTROL MODULES8E-29
TRANSMISSION CONTROL MODULE (Continued)
2001 RS Service Manual
Publication No. 81-370-1005
TSB 26-03-01 March, 2001
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Page 388 of 2321

ENGINE SYSTEMS
TABLE OF CONTENTS
page page
BATTERY SYSTEM......................... 1
CHARGING.............................. 21STARTING............................... 27
BATTERY SYSTEM
TABLE OF CONTENTS
page page
BATTERY SYSTEM
DESCRIPTION............................2
OPERATION.............................2
DIAGNOSIS AND TESTING..................2
BATTERY SYSTEM......................2
CLEANING...............................5
INSPECTION.............................5
BATTERY
DESCRIPTION............................6
OPERATION.............................7
DIAGNOSIS AND TESTING..................8
BATTERY..............................8
STANDARD PROCEDURE...................9
CHECKING BATTERY ELECTROLYTE
LEVEL................................9
BATTERY CHARGING....................9
BUILT- IN INDICATOR TEST...............11
HYDROMETER TEST....................11
OPEN-CIRCUIT VOLTAGE TEST...........12
LOAD TEST...........................13
IGNITION-OFF DRAW TEST...............14
REMOVAL..............................16INSTALLATION...........................16
BATTERY HOLDDOWN
DESCRIPTION...........................16
OPERATION.............................16
REMOVAL..............................16
INSTALLATION...........................16
BATTERY CABLES
DESCRIPTION...........................17
OPERATION.............................17
DIAGNOSIS AND TESTING.................17
BATTERY CABLE.......................17
BATTERY TRAY
DESCRIPTION...........................19
OPERATION.............................19
REMOVAL..............................19
INSTALLATION...........................19
THERMAL GUARD
DESCRIPTION...........................20
OPERATION.............................20
REMOVAL..............................20
INSTALLATION...........................20
RSENGINE SYSTEMS8F-1
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BATTERY SYSTEM
DESCRIPTION
A single 12-volt battery system is standard factory-
installed equipment on this model. All of the compo-
nents of the battery system are located within the
engine compartment of the vehicle. The service infor-
mation for the battery system in this vehicle covers
the following related components, which are covered
in further detail elsewhere in this service manual:
²Battery- The storage battery provides a reli-
able means of storing a renewable source of electrical
energy within the vehicle.
²Battery Cable- The battery cables connect the
battery terminal posts to the vehicle electrical sys-
tem.
²Battery Holddown- The battery holddown
hardware secures the battery in the battery tray in
the engine compartment.
²Battery Thermoguard- The battery thermo-
guard insulates the battery to protect it from engine
compartment temperature extremes.
²Battery Tray- The battery tray provides a
secure mounting location in the vehicle for the bat-
tery and an anchor point for the battery holddown
hardware.
For battery system maintenance schedules and
jump starting procedures, see the owner's manual in
the vehicle glove box. Optionally, refer to Lubrication
and Maintanance for the recommended battery main-
tenance schedules and for the proper battery jump
starting procedures. While battery charging can be
considered a maintenance procedure, the battery
charging procedures and related information are
located in the standard procedures section of this ser-
vice manual. This was done because the battery must
be fully-charged before any battery system diagnosis
or testing procedures can be performed. Refer to
Standard procedures for the proper battery charging
procedures.
OPERATION
The battery system is designed to provide a safe,
efficient, reliable and mobile means of delivering and
storing electrical energy. This electrical energy is
required to operate the engine starting system, as
well as to operate many of the other vehicle acces-sory systems for limited durations while the engine
and/or the charging system are not operating. The
battery system is also designed to provide a reserve
of electrical energy to supplement the charging sys-
tem for short durations while the engine is running
and the electrical current demands of the vehicle
exceed the output of the charging system. In addition
to delivering, and storing electrical energy for the
vehicle, the battery system serves as a capacitor and
voltage stabilizer for the vehicle electrical system. It
absorbs most abnormal or transient voltages caused
by the switching of any of the electrical components
or circuits in the vehicle.
DIAGNOSIS AND TESTING - BATTERY SYSTEM
The battery, starting, and charging systems in the
vehicle operate with one another and must be tested
as a single complete system. In order for the engine
to start and the battery to charge properly, all of the
components that are used in these systems must per-
form within specifications. It is important that the
battery, starting, and charging systems be thoroughly
tested and inspected any time a battery needs to be
charged or replaced. The cause of abnormal battery
discharge, overcharging or early battery failure must
be diagnosed and corrected before a battery is
replaced and before a vehicle is returned to service.
The service information for these systems has been
separated within this service manual to make it eas-
ier to locate the specific information you are seeking.
However, when attempting to diagnose any of these
systems, it is important that you keep their interde-
pendency in mind.
The diagnostic procedures used for the battery,
starting, and charging systems include the most
basic conventional diagnostic methods, to the more
sophisticated On-Board Diagnostics (OBD) built into
the Powertrain Control Module (PCM). Use of an
induction-type milliampere ammeter, a volt/ohmme-
ter, a battery charger, a carbon pile rheostat (load
tester) and a 12-volt test lamp may be required. All
OBD-sensed systems are monitored by the PCM.
Each monitored circuit is assigned a Diagnostic Trou-
ble Code (DTC). The PCM will store a DTC in elec-
tronic memory for any failure it detects. Refer to
Charging System for the proper charging system on-
board diagnostic test procedures.
8F - 2 BATTERY SYSTEMRS
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BATTERY SYSTEM DIAGNOSIS
CONDITION POSSIBLE CAUSES CORRECTION
THE BATTERY SEEMS
WEAK OR DEAD WHEN
ATTEMPTING TO START
THE ENGINE.1. The battery has an
incorrect size or rating for
this vehicle.1. Refer to Battery Specifications for the proper
size and rating. Replace an incorrect battery, as
required.
2. The battery is physically
damaged.2. Inspect the battery for loose terminal posts or a
cracked and leaking case. Replace the damaged
battery, as required.
3. The battery terminal
connections are loose or
corroded.3. Refer to Battery Cable for the proper cable
diagnosis and testing procedures. Clean and
tighten the battery terminal connections, as
required.
4. The battery is discharged. 4. Determine the battery state-of-charge. Refer to
Standard Procedures for the proper test
procedures. Charge the faulty battery, as
required.
5. The electrical system
ignition-off draw is excessive.5. Refer to Standard Procedures for the proper
test procedures. Repair the faulty electrical
system, as required.
6. The battery is faulty. 6. Determine the battery cranking capacity. Refer
to Standard Procedures for the test procedures.
Replace the faulty battery, as required.
7. The starting system is
faulty.7. Determine if the starting system is performing
to specifications. Refer to Starting System for the
proper starting system diagnosis and testing
procedures. Repair the faulty starting system, as
required.
8. The charging system is
faulty.8. Determine if the charging system is performing
to specifications. Refer to Charging System for
the proper charging system diagnosis and testing
procedures. Repair the faulty charging system, as
required.
RSBATTERY SYSTEM8F-3
BATTERY SYSTEM (Continued)
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BATTERY SYSTEM DIAGNOSIS
CONDITION POSSIBLE CAUSES CORRECTION
THE BATTERY STATE OF
CHARGE CANNOT BE
MAINTAINED.1. The battery has an
incorrect size or rating for
this vehicle.1. Refer to Battery Specifications for the proper
specifications. Replace an incorrect battery, as
required.
2. The battery terminal
connections are loose or
corroded.2. Refer to Battery Cable for the proper cable
diagnosis and testing procedures. Clean and
tighten the battery terminal connections, as
required.
3. The generator drive belt is
slipping.3. Refer to Cooling System for the proper
accessory drive belt diagnosis and testing
procedures. Replace or adjust the faulty
generator drive belt, as required.
4. The electrical system
ignition-off draw is excessive.4. Refer to Standard Procedures for the proper
test procedures. Repair the faulty electrical
system, as required.
5. The battery is faulty. 5. Determine the battery cranking capacity. Refer
to Standard Procedures for the proper test
procedures. Replace the faulty battery, as
required.
6. The starting system is
faulty.6. Determine if the starting system is performing
to specifications. Refer to Starting System for the
proper starting system diagnosis and testing
procedures. Repair the faulty starting system, as
required.
7. The charging system is
faulty.7. Determine if the charging system is performing
to specifications. Refer to Charging System for
the proper charging system diagnosis and testing
procedures. Repair the faulty charging system, as
required.
8. Electrical loads exceed the
output of the charging
system.8. Inspect the vehicle for aftermarket electrical
equipment which might cause excessive electrical
loads.
9. Slow driving or prolonged
idling with high-amperage
draw systems in use.9. Advise the vehicle operator, as required.
THE BATTERY WILL NOT
ACCEPT A CHARGE.1. The battery is faulty. 1. Refer to Standard Procedures for the proper
battery charging procedures. Charge or replace
the faulty battery, as required.
ABNORMAL BATTERY DISCHARGING
Any of the following conditions can result in abnor-
mal battery discharging:
²Corroded or loose battery posts and terminal
clamps.
²A loose or worn generator drive belt.
²Electrical loads that exceed the output of the
charging system. This can be due to equipment
installed after manufacture, or repeated short trip
use.²Slow driving speeds (heavy traffic conditions) or
prolonged idling, with high-amperage draw systems
in use.
²A faulty circuit or component causing excessive
ignition-off draw.
²A faulty or incorrect charging system compo-
nent. Refer to Charging System for the proper charg-
ing system diagnosis and testing procedures.
8F - 4 BATTERY SYSTEMRS
BATTERY SYSTEM (Continued)
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²A faulty or incorrect starting system component.
Refer to Starting System for the proper starting sys-
tem diagnosis and testing procedures.
²A faulty or incorrect battery. Refer to Standard
Procedures for the proper battery diagnosis and test-
ing procedures. Refer to Battery System Specifica-
tions for the proper specifications.
CLEANING
The following information details the recommended
cleaning procedures for the battery and related com-
ponents. In addition to the maintenance schedules
found in this service manual and the owner's man-
ual, it is recommended that these procedures be per-
formed any time the battery or related components
must be removed for vehicle service.
(1) Clean the battery cable terminal clamps of all
corrosion. Remove any corrosion using a wire brush
or a post and terminal cleaning tool, and a sodium
bicarbonate (baking soda) and warm water cleaning
solution (Fig. 1).
(2) Clean the battery tray and battery holddown
hardware of all corrosion. Remove any corrosion
using a wire brush and a sodium bicarbonate (baking
soda) and warm water cleaning solution. Paint any
exposed bare metal.
(3) If the removed battery is to be reinstalled,
clean the outside of the battery case and the top
cover with a sodium bicarbonate (baking soda) and
warm water cleaning solution using a stiff bristleparts cleaning brush to remove any acid film (Fig. 2).
Rinse the battery with clean water. Ensure that the
cleaning solution does not enter the battery cells
through the vent holes. If the battery is being
replaced, refer to Battery Specifications for the facto-
ry-installed battery specifications. Confirm that the
replacement battery is the correct size and has the
correct ratings for the vehicle.
(4) Clean the battery thermal guard with a sodium
bicarbonate (baking soda) and warm water cleaning
solution using a stiff bristle parts cleaning brush to
remove any acid film.
(5) Clean any corrosion from the battery terminal
posts with a wire brush or a post and terminal
cleaner, and a sodium bicarbonate (baking soda) and
warm water cleaning solution (Fig. 3).
INSPECTION
The following information details the recommended
inspection procedures for the battery and related
components. In addition to the maintenance sched-
ules found in this service manual and the owner's
manual, it is recommended that these procedures be
performed any time the battery or related compo-
nents must be removed for vehicle service.
(1) Inspect the battery cable terminal clamps for
damage. Replace any battery cable that has a dam-
aged or deformed terminal clamp.
Fig. 1 Clean Battery Cable Terminal Clamp - Typical
1 - TERMINAL BRUSH
2 - BATTERY CABLE
Fig. 2 Clean Battery - Typical
1 - CLEANING BRUSH
2 - WARM WATER AND BAKING SODA SOLUTION
3 - BATTERY
RSBATTERY SYSTEM8F-5
BATTERY SYSTEM (Continued)
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