Mitsubishi MUT-II Dokumentacja

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23-1
AUTOMATIC
TRANSMISSION
CONTENTS
23109000347
SERVICE SPECIFICATIONS 2.................
LUBRICANTS 2..............................
SPECIAL TOOLS 2..........................
TROUBLESHOOTING 4.......................
ON-VEHICLE SERVICE 46...................
Essential Service 46............................
A/T Control Component Location 51.............
A/T Control Component Check 52...............
Torque Converter Stall Test 54..................
Hydraulic Pressure Test 56.....................
Hydraulic Circuit 61............................
Line Pressure Adjustment 62....................
Selector Lever Operation Check 62..............
TRANSMISSION CONTROL* 63..............
TRANSMISSION ASSEMBLY 66..............
WARNING REGARDING SERVICING OF SUPPLEMENTAL RESTRAINT SYSTEM (SRS) EQUIPPED VEHICULES
WARNING!
(1) Improper service or maintenance of any component of the SRS, or any SRS-related component, can lead to personal
injury or death to service personnel (from inadvertent firing of the air bag) or to driver and passenger (from rendering
the SRS inoperative).
(2) Service or maintenance of any SRS component or SRS-related component must be performed only at an authorized
MITSUBISHI dealer.
(3) MITSUBISHI dealer personnel must thoroughly review this manual, and especially its GROUP 52B - Supplemental
Restraint System (SRS) before beginning any service or maintenance of any component of the SRS or anySRS-related
component.
NOTE
The SRS includes the following components: SRS-ECU, SRS warning lamp, air bag module, clock spring, side impact sensors and
interconnecting wiring. Other SRS-related components (that may have to be removed/installed in connection with SRS service or
maintenance) are indicated in the table of contents b y an asterisk (*).
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Strona 1 - TRANSMISSION

23-1AUTOMATICTRANSMISSIONCONTENTS23109000347SERVICE SPECIFICATIONS 2...LUBRICANTS 2...SPECIAL TOOLS 2...

Strona 2 - SPECIAL TOOLS

AUTOMATIC TRANSMISSION -Troubleshooting23-10No. State prior to testand operationTest and operation Judgement value Check item Diag-nosiscodeNo.Inspect

Strona 3

AUTOMATIC TRANSMISSION -Troubleshooting23-11DOWNSHIFT PATTERN3 (L,2)4(L,2,3)3Thick line: Standard shift patternThrottle opening %2 ¬ 3movementrange3 ¬

Strona 4 - TROUBLESHOOTING

AUTOMATIC TRANSMISSION -Troubleshooting23-12<6A13 engine>UPSHIFT PATTERNThick line: Standard shift patternThrottle opening %100Output shaft spee

Strona 5 - DIAGNOSIS FUNCTION

AUTOMATIC TRANSMISSION -Troubleshooting23-13HOLD MODE PATTERNThick line: Standard shift patternThrottle opening %1000 2,000 4,000 6,000 8,000Output sh

Strona 6 - ROAD TEST

AUTOMATIC TRANSMISSION -Troubleshooting23-14INSPECTION CHART FOR DIAGNOSIS CODE23100790243Code Diagnosis item Reference page11 Throttle position senso

Strona 7

AUTOMATIC TRANSMISSION -Troubleshooting23-15INSPECTION PROCEDURES FOR DIAGNOSIS CODESCode No. 11, 12, 14 Throttle position sensor system<Vehicles w

Strona 8

AUTOMATIC TRANSMISSION -Troubleshooting23-16Code No. 21 Crank angle sensor system Probable causeIf no output pulse is detected from the crank angle se

Strona 9

AUTOMATIC TRANSMISSION -Troubleshooting23-17Code No. 23 Output shaft speed sensor system Probable causeIf the output from the output shaft speed senso

Strona 10 - SHIFT PATTERN

AUTOMATIC TRANSMISSION -Troubleshooting23-18Code No. 26 Stop lamp switch system Probable causeIf the stop lamp switch is on for 5 minutes or more whil

Strona 11

AUTOMATIC TRANSMISSION -Troubleshooting23-19Code No. 36, 52 Damper clutch control solenoid valvesystemProbable causeIf the resistance value for the da

Strona 12

AUTOMATIC TRANSMISSION -Service Specifications/Lubricants/Special Tools23-2SERVICE SPECIFICATIONS23100030222Items Standard valueOil temperature sensor

Strona 13

AUTOMATIC TRANSMISSION -Troubleshooting23-20Code No. 41 1st gear ratio does not meet the specification Probable causeIf the output from the output sha

Strona 14

AUTOMATIC TRANSMISSION -Troubleshooting23-21Code No. 42 2nd gear ratio does notmeet the specification Probable causeIf the output from the output shaf

Strona 15

AUTOMATIC TRANSMISSION -Troubleshooting23-22Code No. 43 3rd gear ratio does not meet the specification Probable causeIf the output from the output sha

Strona 16

AUTOMATIC TRANSMISSION -Troubleshooting23-23Code No. 44 4th gear ratio does not meet the specification Probable causeIf the output from the output sha

Strona 17

AUTOMATIC TRANSMISSION -Troubleshooting23-24Code No. 46 Reverse gear ratio does not meet thespecificationProbable causeIf the output from the output s

Strona 18

AUTOMATIC TRANSMISSION -Troubleshooting23-25Code No. 51 Abnormal communication with engine-ECU<Vehicles without TCL>Abnormal communication with

Strona 19

AUTOMATIC TRANSMISSION -Troubleshooting23-26Code No. 56 N range lamp system Probable causeIf the N range signal is off after an N range lamp illuminat

Strona 20

AUTOMATIC TRANSMISSION -Troubleshooting23-27Trouble symptom ReferencepageInspectionprocedure No.Displaced shifting points All points 11 23-33Some poin

Strona 21

AUTOMATIC TRANSMISSION -Troubleshooting23-28INSPECTION PROCEDURE 2Starting impossibleProbable causeStarting is not possible when the selector lever is

Strona 22

AUTOMATIC TRANSMISSION -Troubleshooting23-29INSPECTION PROCEDURE 4Does not reverseProbable causeIf the vehicle does not reverse when the selector leve

Strona 23

AUTOMATIC TRANSMISSION -Special Tools23-3Tool Number Name UseMB990635 orMB991113Steering linkagepullerBall joint disconnectionMB991610 Oil filter wren

Strona 24

AUTOMATIC TRANSMISSION -Troubleshooting23-30INSPECTION PROCEDURE 6Engine stalling when shiftingProbable causeIf the engine stalls when the selector le

Strona 25

AUTOMATIC TRANSMISSION -Troubleshooting23-31INSPECTION PROCEDURE 8Shocks when changing from N to R and large time lagProbable causeIf abnormal shocks

Strona 26

AUTOMATIC TRANSMISSION -Troubleshooting23-32INSPECTION PROCEDURE 9Shocks when changing from N to D, N to R and large timelagProbable causeIf abnormal

Strona 27

AUTOMATIC TRANSMISSION -Troubleshooting23-33INSPECTION PROCEDURE 11All points (Displaced shifting points)Probable causeIf all shift points are displac

Strona 28

AUTOMATIC TRANSMISSION -Troubleshooting23-34INSPECTION PROCEDURE 12Some points (Displaced shifting points)Probable causeIf some of the shift points ar

Strona 29

AUTOMATIC TRANSMISSION -Troubleshooting23-35INSPECTION PROCEDURE 14Poor accelerationProbable causeIf acceleration is poor even if downshifting occurs

Strona 30

AUTOMATIC TRANSMISSION -Troubleshooting23-36INSPECTION PROCEDURE 16Inhibitor switch systemProbable causeThe cause is probably a malfunction of the inh

Strona 31

AUTOMATIC TRANSMISSION -Troubleshooting23-37INSPECTION PROCEDURE 18Idle position switch systemProbable causeThe cause is probably a defective idle pos

Strona 32

AUTOMATIC TRANSMISSION -Troubleshooting23-38INSPECTION PROCEDURE 20Vehicle speed sensor systemProbable causeThe cause is probably a defective vehicle

Strona 33

AUTOMATIC TRANSMISSION -Troubleshooting23-39DATA LIST REFERENCE TABLE23100810208Item No. Check item Check requirement Normal value11 Throttle position

Strona 34

AUTOMATIC TRANSMISSION -Troubleshooting23-4TROUBLESHOOTING23100760275STANDARD FLOW OF DIAGNOSIS TROUBLESHOOTINGGathering information from custom-er.Ch

Strona 35

AUTOMATIC TRANSMISSION -Troubleshooting23-40Item No. Normal valueCheck requirementCheck item36 Damper clutch controlsolenoid valve duty %Selector leve

Strona 36

AUTOMATIC TRANSMISSION -Troubleshooting23-41Item No. Normal valueCheck requirementCheck item66 Auto-cruse-ECU signal While auto-cruise Plain road OFFo

Strona 37

AUTOMATIC TRANSMISSION -Troubleshooting23-42CHECK AT A/T-ECU TERMINALS23100840207TerminalNo.Check item Check requirement Standard value1 Underdrive so

Strona 38

AUTOMATIC TRANSMISSION -Troubleshooting23-43TerminalNo.Standard valueCheck requirementCheck item23 Diagnosis control - -24 Power supply Ignition switc

Strona 39 - DATA LIST REFERENCE TABLE

AUTOMATIC TRANSMISSION -Troubleshooting23-44TerminalNo.Standard valueCheck requirementCheck item58 Inhibitor switch L Selector lever position: L Batte

Strona 40

AUTOMATIC TRANSMISSION -Troubleshooting23-45OSCILLOSCOPE INSPECTION PROCEDURE23100850064Check item Check requirement Normal condition(Waveform sample)

Strona 41 - CANCEL COMMAND

AUTOMATIC TRANSMISSION -On-vehicle Service23-46ON-VEHICLE SERVICE23100090237ESSENTIAL SERVICEAUTOMATIC TRANSMISSION FLUID CHECK1. Drive the vehicle un

Strona 42 - CHECK AT A/T-ECU TERMINALS

AUTOMATIC TRANSMISSION -On-vehicle Service23-47AUTOMATIC TRANSMISSION FLUID REPLACEMENT23100100251If you have a fluid changer, use this changer to rep

Strona 43

AUTOMATIC TRANSMISSION -On-vehicle Service23-489. Reconnect the hose which was disconnected in step 1above, and firmly replace the oil level gauge.10.

Strona 44

AUTOMATIC TRANSMISSION -On-vehicle Service23-49INHIBITOR SWITCH CONTINUITY CHECK23100140345ItemsTerminal No.1 2 3 4 5 6 7 8 9 10PRND32LINHIBITOR SWITC

Strona 45

AUTOMATIC TRANSMISSION -Troubleshooting23-5DIAGNOSIS FUNCTION231007701861. N range lampThe N range lamp flashes at a frequency of approximately1 Hz if

Strona 46 - ON-VEHICLE SERVICE

AUTOMATIC TRANSMISSION -On-vehicle Service23-504. Loosen the inhibitor switch body mounting bolts and theturn the inhibitor switch body so the hole in

Strona 47

AUTOMATIC TRANSMISSION -On-vehicle Service23-51A/T CONTROL COMPONENT LOCATION23100860234Name Symbol Name SymbolAccelerator position sensor (with idle

Strona 48

AUTOMATIC TRANSMISSION -On-vehicle Service23-52A/T CONTROL COMPONENT CHECK23100900011CRANK ANGLE SENSOR CHECKRefer to GROUP 13A - Troubleshooting.THRO

Strona 49

AUTOMATIC TRANSMISSION -On-vehicle Service23-53DUAL POSITION PRESSURE SWITCH CHECK23100470031Refer t o GROUP 55 - On-vehicle Service.IDLE POSITION SWI

Strona 50

AUTOMATIC TRANSMISSION -On-vehicle Service23-54SOLENOID VALVE CHECK231009400131. Remove the valve body cover.2. Disconnect the connectors of each sole

Strona 51

AUTOMATIC TRANSMISSION -On-vehicle Service23-552. Check both rear wheels (left and right).3. Pull the parking brake lever on, with the brake pedalfull

Strona 52 - A/T CONTROL COMPONENT CHECK

AUTOMATIC TRANSMISSION -On-vehicle Service23-56HYDRAULIC PRESSURE TEST231005502161. Warm up the engine until the automatic transmission fluidtemperatu

Strona 53

AUTOMATIC TRANSMISSION -On-vehicle Service23-57STANDARD HYDRAULIC PRESSURE TEST<4G63>Measurement condition Standard hydraulic pressure kPaSelect

Strona 54 - TORQUE CONVERTER STALL TEST

AUTOMATIC TRANSMISSION -On-vehicle Service23-58HYDRAULIC PRESSURE TEST DIAGNOSIS TABLETrouble symptom Probable causeAll hydraulic pressures are high.I

Strona 55

AUTOMATIC TRANSMISSION -On-vehicle Service23-59Trouble symptom Probable causeOnly overdrive hydraulicMalfunction of the oil seal Dpressure is abnormal

Strona 56 - HYDRAULIC PRESSURE TEST

AUTOMATIC TRANSMISSION -Troubleshooting23-6ROAD TEST23100780271Check by the following procedure.No. State prior to testand operationTest and operation

Strona 57

AUTOMATIC TRANSMISSION -On-vehicle Service23-60OIL SEAL LAYOUTOAHBCDEFGIJKLMN

Strona 58

AUTOMATIC TRANSMISSION -On-vehicle Service23-61HYDRAULIC CIRCUIT23100880070PARKING AND NEUTRAL12 3 4 567891011121314151617 181920212223242526272829303

Strona 59

AUTOMATIC TRANSMISSION -On-vehicle Service23-62LINE PRESSURE ADJUSTMENT231001701221. Discharge the automatic transmission fluid, and thenremove the va

Strona 60

AUTOMATIC TRANSMISSION -Transmission Control23-63TRANSMISSION CONTROL23100660247REMOVAL AND INSTALLATIONPre-removal and Post-installation OperationD A

Strona 61 - HYDRAULIC CIRCUIT

AUTOMATIC TRANSMISSION -Transmission Control23-64INSTALLATION SERVICE POINT"AANUT INSTALLATION1. Put the selector lever in the “N” position.2. Lo

Strona 62 - LINE PRESSURE ADJUSTMENT

AUTOMATIC TRANSMISSION -Transmission Control23-65SELECTOR LEVER ASSEMBLY23100680168DISASSEMBLY AND REASSEMBLY112Nm12345689101114132Nm13 Nm12157Disasse

Strona 63 - TRANSMISSION CONTROL

AUTOMATIC TRANSMISSION -Transmission Assembly23-66TRANSMISSION ASSEMBLY23100570274REMOVAL AND INSTALLATIONPre-removal OperationD Carry out the essenti

Strona 64 - INSPECTION

AUTOMATIC TRANSMISSION -Transmission Assembly23-677Nm44 Nm1857 Nm57 Nm*269 Nm10 Nm <Flange bolts>9 Nm <Washer assembled bolts>202121222393

Strona 65 - SELECTOR LEVER ASSEMBLY

AUTOMATIC TRANSMISSION -Transmission Assembly23-68REMOVAL SERVICE POINTSAA"TIE ROD END DISCONNECTIONCaution1. Use the special tool to loosen the

Strona 66 - TRANSMISSION ASSEMBLY

AUTOMATIC TRANSMISSION -Transmission Assembly23-69AE"ENGINE AND TRANSMISSION ASSEMBLYSUPPORTINGSet the special tool to the vehicle to support the

Strona 67

AUTOMATIC TRANSMISSION -Troubleshooting23-7No. State prior to testand operationTest and operation Judgement value Check item Diag-nosiscodeNo.Inspecti

Strona 69 - INSTALLATION SERVICE POINTS

AUTOMATIC TRANSMISSION -Troubleshooting23-8No. State prior to testand operationTest and operation Judgement value Check item Diag-nosiscodeNo.Inspecti

Strona 70

AUTOMATIC TRANSMISSION -Troubleshooting23-9No. State prior to testand operationTest and operation Judgement value Check item Diag-nosiscodeNo.Inspecti

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