Oil pressure switch SUZUKI SWIFT 2005 2.G Service Owner's Manual
[x] Cancel search | Manufacturer: SUZUKI, Model Year: 2005, Model line: SWIFT, Model: SUZUKI SWIFT 2005 2.GPages: 1496, PDF Size: 34.44 MB
Page 290 of 1496

Downloaded from www.Manualslib.com manuals search engine 1D-5 Engine Mechanical: 
11) Connect negative cable at battery.
12) Install special tools (Compression gauge) into spark  plug hole.
Special tool
(A):  09915–64512
(B):  09915–64530
(C):  09915–67010
13) Disengage clutch (1) (to lighten starting load on  engine) for M/T vehicle, and depress accelerator 
pedal (2) all the way to make throttle fully open.
14) Crank engine with fully charged battery, and read the  highest pressure on compression gauge.
NOTE
• For measuring compression pressure, crank engine at least 250 r/min. by using 
fully charged battery.
• If measured compression pressure is  lower than limit value, check installation 
condition of special tool. If it is properly 
installed, possibility is compression 
pressure leakage from where piston ring 
and valve contact.
 
Compression pressure
Standard: 1400 kPa (14.0 kg/cm2, 199.0 psi)
Limit: 1100 kPa (11.0 kg/cm2, 156.0 psi)
Max. difference between any two cylinders: 100 
kPa (1.0 kg/cm
2, 14.2 psi) 15) Carry out Steps 12) through 14) on each cylinder to 
obtain 4 readings.
16) Disconnect negative cable at battery.
17) After checking, install spark plugs and ignition coil  assemblies (2) with high-tension cord (3).
18) Connect ignition coil couplers (1).
19) Connect fuel injector wires (4) at the coupler.
20) Install cylinder head upper cover.
21) Install air cleaner assembly and air suction hose  referring to “Air Cleaner Components”.
22) Install engine cover.
23) Connect negative cable at battery.
Engine Vacuum CheckS7RS0B1404002
The engine vacuum that develops in the intake line is a 
good indicator of the condition of the engine. The 
vacuum checking procedure is as follows:
1) Warm up engine to normal operating temperature.
NOTE
After warming up engine, be sure to place 
transaxle gear shift lever in “Neutral”, and set 
parking brake and block drive wheels.
 
2) Stop engine and turn off the all electric switches.
3) Remove engine cover.
4) Remove air cleaner assembly and air suction hose  referring to “Air Cleaner Components”.
5) Remove PCV hose (1) from PCV valve (2).
(A)
(C)
(B)
I3RH0B140009-01
I2RH0B140005-01
I2RH0B140003-01
2
1
I6RS0B141001-01  
Page 302 of 1496

Downloaded from www.Manualslib.com manuals search engine 1D-17 Engine Mechanical: 
Engine Assembly Removal and InstallationS7RS0B1406011
NOTE
After replacing electric throttle body 
assembly, perform calibration of throttle 
valve referring to “Electric Throttle Body 
System Calibration in Section 1C”.
 
Removal1) Relieve fuel pressure according to “Fuel Pressure  Relief Procedure in Section 1G”.
2) Disconnect negative and pos itive cable at battery.
3) Remove battery and tray.
4) Remove engine hood after disconnecting windshield  washer hose.
5) Remove right and left side engine under covers.
6) Remove A/C compressor belt by referring to  “Compressor Drive Belt Remo val and Installation in 
Section 7B” or “Compressor Drive Belt Removal and 
Installation in Section 7B”.
7) Drain engine oil, transaxle oil and coolant.
8) Remove cowl top plate referring to “Cowl Top  Components in Section 9K”.
9) Remove air cleaner assembly referring to “Air  Cleaner Components”.
10) With hose connected, detach A/C compressor from  its bracket (A/C model) referring to “Compressor 
Assembly Removal and Installation in Section 7B” or 
“Compressor Assembly Removal and Installation in 
Section 7B”.
CAUTION! 
Suspend removed A/C compressor at a place 
where no damage will be caused during 
removal and installation of engine assembly.
 
11) Remove intake manifold rear stiffener (1) from intake manifold and cylinder block. 12) Disconnect the following electric wires:
• MAP sensor (1)
• ECT sensor (2)
•EGR valve (3)
• CMP sensor (4)
• Electric throttle body assembly (5)
• Ignition coil assembly (6)
• Injectors (7)
• Heated oxygen sensor No. 2 (8) and No. 1 (9)
• Oil control valve (10) 
• Engine oil pressure switch (11)
• CKP sensor (12)
• Knock sensor (13)
• Back up light switch (14)
• Generator (15)
• Starting motor (16)
• Ground terminal (17)  from intake manifold
• Battery ground terminal (18) from exhaust  manifold
• Battery ground cable (19) from transaxle
• Magnet clutch switch of A/C compressor (A/C  model)
• Each wire harness clamps
• Output shaft speed sensor  (VSS) (34) (A/T model)
• Solenoid valve (33) (A/T model)
• Transmission range sensor (32) (A/T model)
• Input shaft speed sensor (31) (A/T model)
13) Remove fuse box from its bracket.
14) Disconnect the following cables: • Gear select control cable (23) (M/T model)
• Gear shift control cable (24) (M/T model)
• A/T select cable (A/T model)
15) Disconnect the following hoses: • Brake booster hose (26) from intake manifold
• Radiator inlet and outlet hoses (20) from each pipe
• Heater inlet and outlet hoses (21) from each pipe
• Fuel feed hoses (22) from fuel feed pipe
• EVAP canister purge valve hose (30) from purge  pipe
• A/T fluid cooler hoses (A/T model)
16) With hose connected, detach clutch operating  cylinder (25). (M/T model)
CAUTION! 
Suspend removed clutch operating cylinder 
at a place where no damage will be caused 
during removal and installation of engine 
assembly.
 
1
I6RS0B141014-01  
Page 338 of 1496

Downloaded from www.Manualslib.com manuals search engine 1D-53 Engine Mechanical: 
Main Bearings, Crankshaft and Cylinder Block ComponentsS7RS0B1406035
(a)
(c)
(d)(e)
(b)
(f)
(f)
(f)
(g)
(h)
12
3
4
5 67
8910
11 15
12 13
14 16
17
18 19
2021
22
23 24
25
26
OIL
OIL
OIL
OILOIL
I6RS0C140025-02
1. CKP sensor : See “A” 12. Input shaft bearing 23. Sensor plate bolt
 2. Knock sensor 13. Flywheel or drive plate 24. Oil pressure switch 3. Cylinder block 14. Main bearing cap 25. Piston cooling nozzle
4. Venturi plug 15. Flywheel or drive plate bolt 26. Piston cooling valve
5. Main bearing : See “B” 16. Rear oil seal housing mounting bolt : 22 N
⋅m (2.2 kgf-m, 16.0 lb-ft)
 6. Sensor plate  17. Main bearing cap No.2 bolt : 5 N ⋅m (0.5 kgf-m, 4.0 lb-ft)
7. Crankshaft timing sprocket key 18. Main bearing cap No.1 bolt : See “D”:70 N
⋅m (7.0 kgf-m, 51.0 lb-ft)
8. Crankshaft 19. O-ring : Tighten 25 N ⋅m (2.5 kgf-m, 18.0 lb-ft) by the specified 
procedure.
9. Thrust bearing 20. Oil filter adapter case : Tighten 30 N ⋅m (3.0 kgf-m, 22.0 lb-ft), 50 N⋅m (5.0 
kgf-m, 36.5 lb-ft) and 60 ° by the specified procedure.
10. Rear oil seal housing : See “C” 21. Oil filter adapter bolt : 11 N
⋅m (1.1 kgf-m, 8.0 lb-ft)
11. Rear oil seal 22. Spring pin : 13 N ⋅m (1.3 kgf-m, 9.5 lb-ft)  
Page 354 of 1496

Downloaded from www.Manualslib.com manuals search engine 1E-2 Engine Lubrication System: 
Diagnostic Information and Procedures
Oil Pressure CheckS7RS0B1504001
WARNING! 
To avoid danger of being burned, do not 
touch exhaust system when it is still hot.
 
NOTE
Prior to checking oil pressure, check the 
following.
• Oil level in oil pan
If oil level is low, add oil up to Full level 
mark (hole) (1) on oil  level gauge referring 
to “Engine Oil and Filter Change in Section 
0B”.
• Oil quality If oil is discolored or  deteriorated, change 
it. For particular oil  to be used, refer to 
“Engine Oil and Filter Change in Section 
0B”.
• Oil leaks If leak is found, repair it.
 
1) Remove front bumper referring to “Front Bumper  and Rear Bumper Components in Section 9K”.
2) Remove engine front cover (1).
3) Disconnect oil pressure switch coupler (1).
4) Remove oil pressure swit ch (2) from cylinder block.
5) Install special tools (oil pressure gauge) to vacated  threaded hole of oil pressure switch.
Special tool
(A):  09915–77310
(B):  09915–78211
2. Low level mark (hole)
I2RH0B150002-01
1
I4RS0A150001-01
I2RH0B150003-01
I2RH0B150004-01  
Page 355 of 1496

Downloaded from www.Manualslib.com manuals search engine Engine Lubrication System:  1E-3
6) Start engine and warm engine up to normal operating temperature.
NOTE
Be sure to shift transaxle gear shift lever in 
“Neutral” (shift select lever in “P” range for 
A/T vehicle), set parking brake and block 
drive wheels.
 
7) After warming up, raise engine speed to 4,000 r/min. and measure oil pressure.
Oil pressure  specification
More than 270 kPa (2.7 kg/cm2, 39.8 psi) at 4,000 
r/min. (rpm)
8) After checking oil pressure, stop engine and remove  oil pressure gauge and attachment.
9) Before reinstalling  oil pressure switch (2), be sure to 
wrap its screw threads with sealing tape (1) and 
tighten switch to specified torque.
NOTE
If sealing tape edge is bulged out from screw 
threads of switch, cut it off.
 
Tightening torque
Oil pressure switch (a):  13 N·m (1.3 kgf-m, 9.5 
lb-ft) 10) Start engine and check oil pressure switch for oil 
leakage. If oil leakage is found, repair it.
11) Connect oil pressure  switch coupler (1).
Repair Instructions
Heat Exchanger ComponentsS7RS0B1506001
I2RH0B150005-01
I2RH0B150006-01
3 
4
5
7
6
(a)
2
1
I6RS0B151001-02
 1. Heat exchanger inlet No. 1 hose 4. Gasket7. O-ring
: Apply engine oil.
2. Heat exchanger outlet No. 1 hose 5. Heat exchanger stand bolt : 22 N⋅m (2.2 kgf-m, 16.0 lb-ft)
3. Heat exchanger 6. Oil filter adapter case : Do not reuse.  
Page 363 of 1496

Downloaded from www.Manualslib.com manuals search engine Engine Lubrication System:  1E-11
Specifications
Tightening Torque SpecificationsS7RS0B1507001
NOTE
The specified tightening torque is also described in the following.
“Heat Exchanger Components”
“Oil Pan and Oil Pump Strainer Components”
“Oil Pump Components”
 
Reference:
For the tightening torque of fastener not specified in this section, refer to “Fasteners Information in Section 0A”.
Special Tools and Equipment
Recommended Service MaterialS7RS0B1508001
NOTE
Required service material is also described in the following.
“Heat Exchanger Components”
“Oil Pan and Oil Pump Strainer Components”
“Oil Pump Components”
 
Special ToolS7RS0B1508002
Fastening part Tightening torque
Note
N ⋅mkgf-mlb-ft
Oil pressure switch 13 1.3  9.5  )
Heat exchanger stand bolt 22 2.2  16.0  )
Oil pump strainer bolt 11 1.1  8.0  )
Oil pump strainer bracket bolt 11 1.1  8.0  )
Oil pan bolt (M6) 11 1.1  8.0  )
Oil pan bolt (M10) 55 5.5  40.0  )
Oil pan nut 11 1.1  8.0  )
Oil pan drain plug 35 3.5  25.5  )
Transaxle stiffener bolt 55 5.5  40.0  )
Oil pump rotor plate bolt 11 1.1  8.0  )
MaterialSUZUKI recommended product or Specification Note
Sealant SUZUKI Bond No.1217G P/No.: 99000–31260 )
09915–77310 09915–78211
Oil pressure gauge (0-10kg/
cm2) Oil pressure gauge 
attachment
 ) )  
Page 642 of 1496

Downloaded from www.Manualslib.com manuals search engine 5-ii Table of Contents
DTC P1878: Torque Converter Clutch Shudder .......................................................... 5A-75
DTC P2762: Torque Converter Clutch (TCC)  Pressure Control Sole noid Control Circuit 
Range /Performance ....................................... 5A-76
DTC P2763: Torque Converter Clutch  Pressure Control Sole noid Control Circuit 
High ................................................................. 5A-78
DTC P2764: Torque Converter Clutch Circuit  Pressure Control Sole noid Control Circuit 
Low ................................................................. 5A-80
Inspection of TCM and Its Circuits .................... 5A-82
TCM Power and Ground Circuit Check ............. 5A-86
Brake Interlock System Inspection .................... 5A-87
Repair Instructions ........... .................................5A-88
Learning Control Initializat ion ............................ 5A-88
A/T Fluid Level Check ....................................... 5A-89
A/T Fluid Change .............................................. 5A-90
Select Lever Components ... .............................. 5A-90
Select Lever Assembly Removal and  Installation ....................................................... 5A-90
Select Lever Knob Installa tion........................... 5A-90
Select Lever Inspection .... ................................. 5A-91
“3” Position Switch Inspec tion ........................... 5A-91
Shift Lock Solenoid Inspec tion .......................... 5A-91
Shift Lock Solenoid Replacement ..................... 5A-91
Select Cable Components ................................ 5A-92
Select Cable Removal and Installation ............. 5A-92
Select Cable Adjustment ................................... 5A-93
Key Interlock Cable Removal and Installation... 5A-93
Transmission Range Sensor (Shift Switch)  Inspection and Adjustment .............................. 5A-95
Output Shaft Speed Sensor Removal and  Installation ....................................................... 5A-96
Output Shaft Speed Sensor  Inspection ............. 5A-96
Input Shaft Speed Sensor Removal and  Installation ....................................................... 5A-96
Input Shaft Speed Sensor Inspection................ 5A-97
Transmission Fluid Temperature Sensor  Removal and Installation ................................. 5A-97
Transmission Fluid Temperature Sensor  Inspection ........................................................ 5A-98
Solenoid Valves (Shift Solenoid Valves and  Timing Solenoid Valve) Removal and 
Installation ....................................................... 5A-98
Solenoid Valves (Shift Solenoid Valves, and  Timing Solenoid Valve) Inspection .................. 5A-99
Pressure Control Soleno id Valves (Pressure 
Control Solenoid and  TCC Pressure Control 
Solenoid) Removal and Inst allation .............. 5A-101
Pressure Control Solenoid Valve Inspection ... 5A-101
Transmission Control Module (TCM)  Removal and Installation ............................... 5A-102
A/T Relay Inspection ....................................... 5A-103
Differential Side Oil Seal  Replacement ........... 5A-103
A/T Fluid Cooler Hoses Replacement ............. 5A-104
Automatic Transaxle Unit  Components........... 5A-105
Automatic Transaxle Unit Dismounting and  Remounting ................................................... 5A-106
Automatic Transaxle Asse mbly Components . 5A-108 Automatic Transaxle Unit
 Disassembly........... 5A-110
Oil Pump Assembly Components ................... 5A-121
Oil Pump Assembly Disassembly and  Reassembly .................................................. 5A-122
Oil Pump Assembly Inspection ....................... 5A-122
Direct Clutch Assembly Components.............. 5A-124
Direct Clutch Assembly Preliminary Check ..... 5A-124
Direct Clutch Assembly Disassembly and  Reassembly .................................................. 5A-125
Direct Clutch Assembly Inspection.................. 5A-127
Forward and Reverse Clutch Assembly  Components .................................................. 5A-128
Forward and Reverse Clutch Assembly  Preliminary Check ......................................... 5A-129
Forward and Reverse Clutch Assembly  Disassembly and Reassembly ...................... 5A-129
Forward and Reverse Clutch Assembly  Inspection ...................................................... 5A-133
2nd Brake Piston Assembly Components ....... 5A-134
2nd Brake Piston Assembly Disassembly and  Reassembly .................................................. 5A-134
Transaxle Rear Cover (O/D and 2nd Coast  Brake Piston) Assembly Components........... 5A-135
Transaxle Rear Cover (O/D and 2nd Coast  Brake Piston) Assembly Disassembly and 
Reassembly .................................................. 5A-136
Transaxle Rear Cover (O/D and 2nd Coast  Brake Piston) Assembly Inspection............... 5A-137
Countershaft Assembly Co mponents.............. 5A-138
Countershaft Assembly Disassembly and  Reassembly .................................................. 5A-138
Valve Body Assembly Components ................ 5A-139
Valve Body Assembly Disassembly and  Reassembly .................................................. 5A-140
Differential Assembly Components ................. 5A-141
Differential Assembly Disassembly and  Reassembly .................................................. 5A-142
Differential Assembly Inspection ..................... 5A-143
Torque Converter Housing Disassembly and  Reassembly .................................................. 5A-144
Transaxle Case Disassembly and  Reassembly .................................................. 5A-146
Automatic Transaxle Unit Inspection and  Adjus
 tment .................................................... 5A-147
Automatic Transaxle Unit Assembly ............... 5A-150
Specifications .................. .................................5A-167
Tightening Torque Specifications .................... 5A-167
Special Tools and Equipmen t .........................5A-168
Recommended Service Material ..................... 5A-168
Special Tool .................................................... 5A-168
Manual Transmission/Tr ansaxle ............ 5B-1
General Description .............................................5B-1
Manual Transaxle Construction and Servicing .... 5B-1
Diagnostic Information and Procedures ............5B-3 Manual Transaxle Symptom  Diagnosis............... 5B-3
Repair Instructions ............ ..................................5B-3
Manual Transaxle Oil Change............................. 5B-3
Differential Side Oil Seal Replacement ............... 5B-4  
Page 647 of 1496

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle:  5A-3
General Description
A/T DescriptionS7RS0B5101001
This automatic transaxle is electronic control full automatic transaxle with forward 4-speed and reverse 1-speed. 
The torque converter is a 3-element, 1-step and 2-phase type  and is equipped with an automatically controlled lock-up 
mechanism.
The gear change device consists of a ravigneau type planet ary gear unit, 3 multiple disc type clutches, 3 multiple disc 
type brakes and 2 one-way clutches.
The hydraulic pressure control device consists of a valve body assembly, pressure control solenoid valve (linear 
solenoid), 2 shift solenoid va lves, TCC pressure control solenoid valve (lin ear solenoid) and a timing solenoid valve. 
Optimum line pressure complying with engine torque is produced by the pressure control solenoid valve in 
dependence upon control signal from transmission control  module (TCM). This makes it possible to control the line 
pressure with high accuracy in accordance with the engine  power and running conditions to achieve smooth shifting 
characteristics and high efficiency.
A clutch-to-clutch control system is prov ided for shifting between 3rd gear and 4th gear. This clutch-to-clutch control 
system is made to function optimally , so that hydraulic pressure controls such as shown below are conducted.
• When upshifting from 3rd gear to 4th gear, to adjust the  drain hydraulic pressure at releasing the forward clutch, a 
timing solenoid valve is used to switch a hydraulic  passage with an orifice to another during shifting.
• When downshifting from 4th gear to 3rd gear, to adjust the line pressure applied to the forward clutch at engaging  the forward clutch, a timing solenoid valve is used to s witch a hydraulic passage with an orifice to another during 
shifting.
• When upshifting from 3rd gear to 4th gear with engine throttle opened, to optimize the line pressure applied to the  forward clutch at releasing the forward clutch, the learning  control is processed to compensate the switching timing 
of the timing solenoid at every shifting.
• When downshifting from 4th gear to 3rd gear with engine  throttle opened, to optimize the line pressure applied to 
the forward clutch at engaging the forw ard clutch, the learning control is processed to compensate the line pressure 
at every shifting.
Employing the ravigneau type planetary gear unit and this  clutch-to-clutch control system greatly simplifies the 
construction to make possible a  lightweight and compact transaxle.
A line pressure learning control is conducted to provide opti mum shifting time at every upshifting with engine throttle 
opened. If long upshifting time is detected, the subsequent line pressure applied during upshifting is intensified. On the 
contrary, if short upshifting time is detected, the subs equent line pressure applied during upshifting is weakened.
Slip controlled lock-up function
Even at a lower speed than when the TCC gets engaged completely, control over the TCC pressure control solenoid 
works to cause the TCC to slip (be engaged slightly), ther eby improving the transmission efficiency. While such slip 
control is being executed, the oil pressure applied to the  TCC is controlled by the TCC pressure control solenoid so 
that the difference between the engine speed and the  input shaft speed becomes close to the specified value.
Also, during deceleration, the TCC is made to slip (be enga ged slightly) to raise the engine speed and enlarge the fuel 
cut operation range so that better fuel consumption is achieved.
Due to this reason, it is absolutely necessary for the automati c transmission to use ATF suitable for slip control. Use of 
any fluid other than the specified ATF may cause j uddering or some other faulty condition to occur.  
Page 662 of 1496

Downloaded from www.Manualslib.com manuals search engine 5A-18 Automatic Transmission/Transaxle: 
Visual InspectionS7RS0B5104002
Visually check the following parts and systems.
Malfunction Indicator Lamp (MIL) CheckS7RS0B5104003
Refer to the same item in “Malfunction Indicator Lam p (MIL) Check in Section 1A” for checking procedure.
Transmission Warning Light CheckS7RS0B5104004
1) Turn ignition switch ON.
2) Check that transmission warning light lights for about 2 – 4 sec. and then goes OFF.
If anything faulty is found, advance “Transmission Warn ing Light Circuit Check – Light Does Not Come “ON” at 
Ignition Switch ON” or “Transmission Warning Light Circu it Check – Light Remains “ON” at Ignition Switch ON”.
Inspection item Referring
• A/T fluid ----- level, leakage, color “Automatic Transaxle Fluid Level Inspection in  Section 0B”
• A/T fluid hoses ----- disconnection, looseness,  deterioration “A/T Fluid Cooler Hoses Replacement”
• A/T select cable ----- installation “S elect Cable Removal and Installation”
• Engine oil ----- level, leakage “Engine Oil and Filter Change in Section 0B”
• Engine coolant ----- level, leakage “Engine Coolant Change in Section 0B”
• Engine mountings ----- play, looseness, damage “Engine Assembly Removal and Installation in  Section 1D”
• Suspension ----- play, looseness “Suspension, Wheels and Tires Symptom  Diagnosis in Section 2A”
• Drive shafts ----- damage “Front Drive Shaft Assembly On-Vehicle Inspection  in Section 3A”
• Battery ----- indicator condition, corrosion of  terminal “Battery Inspection in Section 1J”
• Connectors of electric wire harness ----- disconnection, friction “Electronic Shift  Control System Components 
Location”
• Fuses ----- burning
• Parts ----- installation, damage
• Bolts ----- looseness
• Other parts that can be checked visually
Also check the following items at engine start, if possible.
• Transmission warning light (if equipped) ----- Operation “Transmission Warning Light Check”
• Malfunction indicator lamp ----- Operation “Malfunction Indicator Lamp (MIL) Check”
• Charge warning lamp ----- Operation “Generator Symptom Diagnosis in Section 1J”
• Engine oil pressure warning lamp ----- Operation “Oil Pressure Warning Ligh t Symptom Diagnosis in 
Section 9C”
• Engine coolant temp. meter ----- Operation “Engine Coolant Temperature (ECT) Meter 
Symptom Diagnosis in Section 9C”
• Other parts that can be checked visually
I4RS0A510008-01  
Page 676 of 1496

Downloaded from www.Manualslib.com manuals search engine 5A-32 Automatic Transmission/Transaxle: 
Troubleshooting
Line Pressure TestS7RS0B5104016
Purpose of this test is to check operat ing conditions of each part by measuring fluid pressure in fluid pressure line.
Line pressure test requires the following conditions.
• Automatic fluid is at normal operating temperature (70 – 80  °C / 158 – 176  °F).
• Fluid is replenished to proper level (between FULL and LOW on dipstick).
• Air conditioner switch is turned OFF.
1) Apply parking brake securely  and place chocks against wheels.
2) Remove fluid pressure check hole plug bolt.
3) Attach oil pressure gauge to fluid pr essure check hole in transaxle case.
Special tool
(A):  09925-37811-001
CAUTION! 
After attaching oil pressure gauge, check that no fluid leakage exists.
 
4) Depress foot brake fully, run engine at idle and stall then check fluid pressure in “D” or “R” range.
CAUTION! 
• Do not continue running engine at stall speed longer than 5 seconds.
• After performing line pressure test, be sure to leave engine running at idle for longer than one  minute before performing another line pressure test.
 
Automatic transaxle line pressure
Condition Possible cause Correction / Reference Item
“N” 
→ “D” time lag 
exceeds specification Malfunction of transmission fluid 
temperature sensor Inspect. If NG, replace.
Malfunction of pressure control solenoid 
valve (Low line pressure) Inspect. If NG, replace valve body assembly.
Faulty valve body component Replace valve body assembly.
Clogged oil strainer Replace.
Faulty oil pump Inspect. If NG, replace.
Faulty forward clutch Inspect. If NG, replace.
Faulty one-way No.2 clutch Inspect. If NG, replace.
Leakage from “D” range fluid pressure 
circuit Replace valve body assembly.
“N” 
→ “R” time lag 
exceeds specification Malfunction of transmission fluid 
temperature sensor Inspect. If NG, replace.
Malfunction of pressure control solenoid 
valve (Low line pressure) Inspect. If NG, replace valve body assembly.
Faulty valve body component Replace valve body assembly.
Clogged oil strainer Replace.
Faulty oil pump Inspect. If NG, replace.
Faulty reverse clutch Inspect. If NG, replace.
Faulty 1st and reverse brake Inspect. If NG, replace.
Leakage from “R” range fluid pressure 
circuit Replace valve body assembly.
“D” range
“R” range
At idle speed 3.8 – 4.2 kg/cm2, 54 – 60psi 5.9 – 6.9 kg/cm2, 84 – 98 psi
At stall speed 12.1 – 13.4 kg/cm2, 172 – 191 psi 16.8 – 19.5 kg/cm2, 239 – 277 psi