YH4
GRAND
VITARA
7A-6 MANUAL TRANSMISSION (TYPE 1)
3, (a)
1. Coupler
2. Clamp3. 4WD switch
4. Boot No. 2
1. Back up light switch
2. 4WD switch
1. Back up light switch coupler
2. Front propeller shaft
SWITCHES
TRANSFER 4WD SWITCH
1) Remove console box and lift transmission control lever boots
No. 2 and No. 3. (Refer to page 7A-4.)
2) Remove transfer control lever boot No. 2, unclamp wiring on
transfer case to free it and pull off coupler.
3) Replace switch and connect as it was.
Tightening Torque
(a): 20 N
.m (2.0 kg-m, 14.5 lb-ft)
4) Turn ON ignition switch, shift transfer shift control lever to 4WD
position and check that indicator lights. Turn OFF switch after
checking.
NOTE:
When removing and reinstalling switch, use care not to let
dust enter transfer box inside.
Make sure to reset clamp for wiring which is located
where invisible directly.
It is recommended to work on transfer shift control lever
boot No. 1 from underside of vehicle on lift.
Identify this switch by its leg part which is different for that
of back up light switch.
BACK UP LIGHT SWITCH
WARNING:
Refrain from work while exhaust center pipe is hot.
REMOVAL AND INSTALLATION
NOTE:
When replacing switch, use care not to let dust enter transmis-
sion through switch hole.
1) Lift up vehicle.
2) Remove coupler(s) for switch wiring.
YH4
GRAND
VITARA
1. Back up light switch
2. Exhaust center pipe
1. Ohmmeter
2. Back up light switch or 4WD switch1, (a)
[Type 1]
[Type 2]
MANUAL TRANSMISSION (TYPE 1) 7A-7
3) Replace switch, connect and clamp as they were.
Tightening Torque
(a): 20 N
.m (2.0 kg-m, 14.5 lb-ft) (Type 1)
(a): 45 N
.m (4.5 kg-m, 32.5 lb-ft) (Type 2)
4) When back up light switch has been replaced, check switch for
proper function with ignition switch turned ON and gear shifted
to reverse position. Turn OFF switch after checking its function.
INSPECTION OF 4WD SWITCH AND BACK UP LIGHT
SWITCH
1) Undo clamp and disconnect coupler of back up light switch
and / or 4WD switch.
2) Function of back up light switch can be checked as shown in fig-
ure.
There should be conduction at these terminals only when shift
lever is shifted to reverse position.
3) Function of transfer 4WD switch can be checked in the same
manner as back up light switch.
There should be conduction at these terminals when shift lever
is shifted to 4H, and 4L positions.
Upon completion of check, connect coupler and clamp wiring har-
ness as they were.
NOTE:
When replacing switch(es), use care not to let dust enter trans-
mission through switch hole(s).
YH4
GRAND
VITARA
1. Match mark
1. Flange bolt
2. Front propeller shaft
1. Transmission jack
2. Engine rear mounting member
7A-10 MANUAL TRANSMISSION (TYPE 1)
ON LIFT
1) Drain oil from transmission and transfer.
2) Give match marks on joint flange and propeller shaft as shown
in figure. (front and rear)
3) Remove flange bolts of rear propeller shaft universal joint and
pull out propeller shaft.
4) Remove flange bolts of front propeller shaft universal joint and
pull out propeller shaft.
5) Remove clutch operating cylinder from transmission. It is not
necessary to disconnect clutch hose from operating cylinder.
NOTE:
It is not necessary to drain transmission oil when dis-
mounting transmission and transfer for clutch mainte-
nance only.
Work without draining transfer oil is possible if front pro-
peller shaft is dismounted together with transmission and
transfer.
6) Remove clutch housing lower plate.
7) Disconnect couplers from 4WD switch, back up light switch and
speed sensor assembly and release their harness from clamps.
Remove nuts from joint with engine.
8) Apply transmission jack and remove engine rear mounting
member taking off its bolts.
9) After removing mounting member, move rearward transmission
and transfer assemblies placed on jack and then lower them.
YH4
GRAND
VITARA
7A-14 MANUAL TRANSMISSION (TYPE 1)
09951-16060
Oil seal installer
UNIT REPAIR
Refer to the same section of UNIT REPAIR MANUAL mentioned in FOREWORD of this manual.
TIGHTENING TORQUE SPECIFICATIONS
FasteningportionTightening torqueFastening ortionN.mkg-mlb-ft
Oil filler / level and drain plugs232.317.0
Control lever boot cover bolts60.64.0
4WD switch202.014.5
Back up light switch (Type 1)202.014.5
Back up light switch (Type 2)454.532.5
Control lever locating bolts171.712.5
Transmission to engine bolts and nuts858.561.5
Engine rear mounting bolts and nut505.036.5
Exhaust center pipe to manifold nuts505.036.5
Muffler to exhaust center pipe bolts505.036.5
Universal joint flange bolts505.036.5
Select return spring bolts232.317.0
REQUIRED SERVICE MATERIALS
MATERIALRECOMMENDED
SUZUKI PRODUCTUSE
Lithium greaseSUZUKI SUPER GREASE A
(99000-25010)Shift control lever.
Select return springs, bolts and guides.
Thread lock cementTHREAD LOCK CEMENT
SUPER 1333B (99000-32020)Shift control lever locating bolts.
SealantSUZUKI BOND No. 1215
(99000-31110)Oil Drain and filler / level plugs.
SPECIAL TOOL
YH4
GRAND
VITARA
7A1
MANUAL TRANSMISSION (TYPE 2) 7A1-1
TYPE 2
GENERAL DESCRIPTION7A1-1 . . . . . . . . . . . . . .
DIAGNOSIS7A1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE7A1-3 . . . . . . . . . . . . . . . .
Gear Oil 7A1-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift Control Levers 7A1-4. . . . . . . . . . . . . . . . . . .
Switches 7A1-4. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Rear Mounting 7A1-4. . . . . . . . . . . . . . . . Dismounting / Remounting of
Trans. Unit 7A1-4. . . . . . . . . . . . . . . . . . . . . . . . .
UNIT REPAIR7A1-4 . . . . . . . . . . . . . . . . . . . . . . . . .
TIGHTENING TORQUE
SPECIFICATIONS7A1-5 . . . . . . . . . . . . . . . . . . . .
REQUIRED SERVICE MATERIALS7A1-5 . . . . . .
The manual transmission consists of the input shaft,
main shaft, counter shaft and reverse gear which are
installed in the aluminum and castings cases. Its
gears are of forward five speeds in synchro mesh and
reverse one speed in sliding idler gear arrangement
system.
The main shaft gears are held by the needle bear-
ings and on them the synchronizer rings and syn-
chronizer sleeve & hubs are assembled.
The gear shift lever case is located at the upper be-
hind the transmission case and has a cam which pre-
vents direct gear shift from the 5th speed gear to the
reverse gear.As the aluminum and castings cases are sealed with
liquid type gasket, it is necessary to use genuine seal-
ant or its equivalent on its mating surfaces when reas-
sembling them. Also, the case fastening bolts must be
tightened to specified torque by means of the torque
wrench and tightening over or below the specified
torque should be avoided.
The description under ON-VEHICLE SERVICE in this
section covers the transfer partially which is next to
the transmission as well, but their gear boxes are in-
dependent and each of them has its own drain and
level / filler plugs for the oil change or the level check.
For the repair procedure of the transfer unit, refer to
Section 7D.
SECTION 7A1
MANUAL TRANSMISSION
(TYPE 2)
CONTENTS
GENERAL DESCRIPTION
YH4
GRAND
VITARA
7A1-4 MANUAL TRANSMISSION (TYPE 2)
SHIFT CONTROL LEVERS
Refer to SECTION 7A in this manual.
SWITCHES
Refer to SECTION 7A in this manual.
ENGINE REAR MOUNTING
Refer to SECTION 7A in this manual.
DISMOUNTING / REMOUNTING OF TRANS.
UNIT
Refer to the same item in SECTION 7A ªMANUAL TRANSMIS-
SIONº.
For tightening torque of filler and level / drain plug, refer to ªGear Oil
Inspection and Changeº of ªON-VEHICLE SERVICEº in this sec-
tion.
UNIT REPAIR
Refer to the same section of UNIT REPAIR MANUAL mentioned in FOREWORD of this manual.
YH4
GRAND
VITARA
MANUAL TRANSMISSION (TYPE 2) 7A1-5
TIGHTENING TORQUE SPECIFICATIONS
FasteningportionTightening torqueFastening ortionN´mkg-mlb-ft
Transfer oil filler / level and drain plugs232.317.0
Transmission oil filler / level and drain plugs383.827.5
Control lever boot cover bolts60.64.0
4WD switch202.014.5
Back-up light switch454.532.5
Control lever locating bolts171.712.5
Transmission to engine bolts and nuts858.561.5
Engine rear mounting bolts505.036.5
Muffler to exhaust No. 2 pipe nuts505.036.5
Universal joint flange bolts505.036.5
REQUIRED SERVICE MATERIALS
MATERIALRECOMMENDED
SUZUKI PRODUCTUSE
Lithium greaseSUZUKI SUPER GREASE A
(99000-25010)Shift control lever
Thread lock cement
THREAD LOCK CEMENT
SUPER 1333B
(99000-32020)
Shift control lever locating bolts
SealantSUZUKI BOND No. 1215
(99000-31110)Oil drain and filler / level plugs
YH4
GRAND
VITARA
7B1
AUTOMATIC TRANSMISSION (4 A / T) 7B1-1
GENERAL DESCRIPTION7B1- 3 . . . . . . . . . . . . . .
CLUTCH / BRAKE FUNCTIONS 7B1- 5. . . . . . . . .
TABLE OF COMPONENT OPERATION 7B1- 6. . .
ELECTRONIC SHIFT CONTROL
SYSTEM 7B1- 7. . . . . . . . . . . . . . . . . . . . . . . . . . .
AUTOMATIC TRANSMISSION
DIAGNOSIS7B1-17 . . . . . . . . . . . . . . . . . . . . . . . . . .
PRECAUTION IN DIAGNOSING
TROUBLE 7B1-20. . . . . . . . . . . . . . . . . . . . . . . . . .
AUTOMATIC TRANSMISSION
DIAGNOSTIC FLOW TABLE 7B1-21. . . . . . . . . .
Customer Problem Inspection Form 7B1-23. . .
Malfunction Indicator lamp (MIL)
Check 7B1-24. . . . . . . . . . . . . . . . . . . . . . . . . . .
ªO / D OFFº Lamp Check 7B1-24. . . . . . . . . . . . .
ªPOWERº Lamp Check 7B1-24. . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC)
Check 7B1-24. . . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC)
Clearance 7B1-24. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) Table7B1-24 . . .
Fail-Safe Table 7B1-25. . . . . . . . . . . . . . . . . . . . .
Visual Inspection 7B1-26. . . . . . . . . . . . . . . . . . .
A / T Basic Check 7B1-27. . . . . . . . . . . . . . . . . . .
Trouble Diagnosis Table 1 7B1-28. . . . . . . . . . .
Trouble Diagnosis Table 2 7B1-28. . . . . . . . . . . Trouble Diagnosis Table 3 7B1-29. . . . . . . . . . .
Scan Tool Data 7B1-30. . . . . . . . . . . . . . . . . . . . .
Inspection of PCM and Its Circuit 7B1-30. . . . .
Wire Harness and Connectors 7B1-30. . . . . . . .
Diagnostic Flow Table A-1 7B1-31. . . . . . . . . . .
Diagnostic Flow Table A-2 7B1-33. . . . . . . . . . .
Table B-1 ªO / D OFFº Light Circuit
Check 7B1-35. . . . . . . . . . . . . . . . . . . . . . . . . . .
Table B-2 ªO / D OFFº Light Circuit
Check 7B1-36. . . . . . . . . . . . . . . . . . . . . . . . . . .
Table B-3 ªPOWERº Light Circuit
Check 7B1-37. . . . . . . . . . . . . . . . . . . . . . . . . . .
Table B-4 ªPOWERº Light Circuit
Check 7B1-38. . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P0705 Transmission Range
Sensor (Switch) Circuit Malfunction 7B1-39. .
DTC P0715 Input / Turbine Speed
Sensor Circuit Malfunction 7B1-42. . . . . . . . . .
DTC P0720 Output Speed Sensor
Circuit Malfunction 7B1-44. . . . . . . . . . . . . . . . .
DTC P0741 TCC Solenoid Valve
Performance or Stuck Off 7B1-46. . . . . . . . . . .
DTC P0743 TCC Solenoid Electrical 7B1-47. .
DTC P0751 Shift Solenoid Valve-A (#1)
Performance or Stuck Off 7B1-49. . . . . . . . . . .
DTC P0756 Shift Solenoid Valve-B (#2)
Performance or Stuck Off 7B1-49. . . . . . . . . . .
SECTION 7B1
AUTOMATIC TRANSMISSION
(4 A/T)
WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System:
Service on and around the air bag system components or wiring must be performed only by an autho-
rized SUZUKI dealer. Refer to ªAir Bag System Components and Wiring Location Viewº under ªGener-
al Descriptionº in air bag system section in order to confirm whether you are performing service on
or near the air bag system components or wiring. Please observe all WARNINGS and ªService Precau-
tionsº under ªOn-Vehicle Serviceº in air bag system section before performing service on or around
the air bag system components or wiring. Failure to follow WARNINGS could result in unintentional
activation of the system or could render the system inoperative. Either of these two conditions may
result in severe injury.
Technical service work must be started at least 90 seconds after the ignition switch is turned to the
ªLOCKº position and the negative cable is disconnected from the battery. Otherwise, the system may
be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
CONTENTS