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//-->C TRANSMISSION/TRANSAXLESECTIONAUTOMATIC TRANSMISSIONATABATDCONTENTSINDEX FOR DTC ....................................................... 5.Alphabetical Index ................................................... 5.DTC No. Index ........................................................ 6.PRECAUTIONS ......................................................... 7.Precautions for Supplemental Restraint System(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-SIONER” ................................................................. 7.Precautions for On Board Diagnostic (OBD) Systemof A/T and Engine ................................................... 7.Precautions ............................................................. 8.Service Notice or Precautions ................................. 9.Wiring Diagrams and Trouble Diagnosis ................. 9.PREPARATION ........................................................ 10.Special Service Tools ............................................ 10.Commercial Service Tools ..................................... 12.A/T FLUID ................................................................ 13.Changing A/T Fluid ............................................... 13.Checking A/T Fluid ................................................ 13.A/T Fluid Cooler Cleaning ..................................... 13.A/T CONTROL SYSTEM ......................................... 16.Cross-Sectional View ............................................ 16.Shift Mechanism .................................................... 18.TCM Function ........................................................ 29.CAN Communication ............................................. 30.Input/Output Signal of TCM ................................... 30.Line Pressure Control ........................................... 31.Shift Control .......................................................... 32.Lock-up Control ..................................................... 33.Engine Brake Control ............................................ 34.Control Valve ......................................................... 35.ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 37.Introduction ........................................................... 37.OBD-II Function for A/T System ............................ 37.One or Two Trip Detection Logic of OBD-II ........... 37.OBD-II Diagnostic Trouble Code (DTC) ................ 37.Malfunction Indicator Lamp (MIL) .......................... 40.TROUBLE DIAGNOSIS ........................................... 41.DTC Inspection Priority Chart ............................... 41.Fail-Safe ................................................................ 41.How To Perform Trouble Diagnosis For Quick andAccurate Repair ..................................................... 43.A/T Electrical Parts Location ................................. 48.Circuit Diagram ...................................................... 49.Inspections Before Trouble Diagnosis ................... 50.Check Before Engine is Started ............................. 54.Check at Idle .......................................................... 54.Cruise Test - Part 1 ................................................ 55.Cruise Test - Part 2 ................................................ 57.Cruise Test - Part 3 ................................................ 58.Vehicle Speed at Which Gear Shifting Occurs ...... 59.Vehicle Speed at Which Lock-up Occurs/Releases 60...Symptom Chart ...................................................... 61.TCM Input/Output Signal Reference Values .......... 83.CONSULT-II Function (A/T) ................................... 84.Diagnostic Procedure Without CONSULT-II .......... 98.DTC U1000 CAN COMMUNICATION LINE ........... 100.Description ........................................................... 100.On Board Diagnosis Logic ................................... 100.Possible Cause .................................................... 100.DTC Confirmation Procedure .............................. 100.Wiring Diagram — AT — CAN ............................. 101.Diagnostic Procedure .......................................... 102.DTC P0615 START SIGNAL CIRCUIT .................. 103.Description ........................................................... 103.CONSULT-II Reference Value ............................. 103.On Board Diagnosis Logic ................................... 103.Possible Cause .................................................... 103.DTC Confirmation Procedure .............................. 103.Wiring Diagram — AT — STSIG ......................... 104.Diagnostic Procedure .......................................... 105.DTC P0700 TCM .................................................... 107.Description ........................................................... 107.On Board Diagnosis Logic ................................... 107.Possible Cause .................................................... 107.DTC Confirmation Procedure .............................. 107.Diagnostic Procedure .......................................... 107.DTC P0705 PARK/NEUTRAL POSITION SWITCH. 108Description ........................................................... 108.CONSULT-II Reference Value ............................. 108.On Board Diagnosis Logic ................................... 108.EFGHIJKLMRevision: November 2005AT-12005 FrontierPossible Cause .................................................... 108.DTC Confirmation Procedure .............................. 108.Wiring Diagram — AT — PNP/SW ...................... 109.Diagnostic Procedure .......................................... 110.DTC P0720 VEHICLE SPEED SENSOR A/T (REV-OLUTION SENSOR) .............................................. 112.Description ........................................................... 112.CONSULT-II Reference Value ............................. 112.On Board Diagnosis Logic ................................... 112.Possible Cause .................................................... 112.DTC Confirmation Procedure .............................. 112.Wiring Diagram — AT — VSSA/T ........................ 114.Diagnostic Procedure .......................................... 115.DTC P0725 ENGINE SPEED SIGNAL .................. 117.Description ........................................................... 117.CONSULT-II Reference Value ............................. 117.On Board Diagnosis Logic ................................... 117.Possible Cause .................................................... 117.DTC Confirmation Procedure .............................. 117.Diagnostic Procedure .......................................... 118.DTC P0740 TORQUE CONVERTER CLUTCHSOLENOID VALVE ................................................ 119.Description ........................................................... 119.CONSULT-II Reference Value ............................. 119.On Board Diagnosis Logic ................................... 119.Possible Cause .................................................... 119.DTC Confirmation Procedure .............................. 119.Diagnostic Procedure .......................................... 120.DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP). 121Description ........................................................... 121.CONSULT-II Reference Value ............................. 121.On Board Diagnosis Logic ................................... 121.Possible Cause .................................................... 121.DTC Confirmation Procedure .............................. 121.Diagnostic Procedure .......................................... 122.DTC P0745 LINE PRESSURE SOLENOID VALVE. 123Description ........................................................... 123.CONSULT-II Reference Value ............................. 123.On Board Diagnosis Logic ................................... 123.Possible Cause .................................................... 123.DTC Confirmation Procedure .............................. 123.Diagnostic Procedure .......................................... 124.DTC P1705 THROTTLE POSITION SENSOR ...... 125.Description ........................................................... 125.CONSULT-II Reference Value ............................. 125.On Board Diagnosis Logic ................................... 125.Possible Cause .................................................... 125.DTC Confirmation Procedure .............................. 125.Diagnostic Procedure .......................................... 126.DTC P1710 A/T FLUID TEMPERATURE SENSORCIRCUIT ................................................................. 128.Description ........................................................... 128.CONSULT-II Reference Value ............................. 128.On Board Diagnosis Logic ................................... 128.Possible Cause .................................................... 128.DTC Confirmation Procedure .............................. 128.Wiring Diagram — AT — FTS .............................. 129.Diagnostic Procedure .......................................... 130.Component Inspection ......................................... 132.Revision: November 2005DTC P1716 TURBINE REVOLUTION SENSOR ... 133.Description ........................................................... 133.CONSULT-II Reference Value .............................. 133.On Board Diagnosis Logic ................................... 133.Possible Cause .................................................... 133.DTC Confirmation Procedure ............................... 133.Diagnostic Procedure ........................................... 134.DTC P1721 VEHICLE SPEED SENSOR MTR ...... 135.Description ........................................................... 135.CONSULT-II Reference Value .............................. 135.On Board Diagnosis Logic ................................... 135.Possible Cause .................................................... 135.DTC Confirmation Procedure ............................... 135.Diagnostic Procedure ........................................... 136.DTC P1730 A/T INTERLOCK ................................ 137.Description ........................................................... 137.On Board Diagnosis Logic ................................... 137.Possible Cause .................................................... 137.DTC Confirmation Procedure ............................... 137.Judgement of A/T Interlock .................................. 138.Diagnostic Procedure ........................................... 138.DTC P1731 A/T 1ST ENGINE BRAKING .............. 140.Description ........................................................... 140.CONSULT-II Reference Value .............................. 140.On Board Diagnosis Logic ................................... 140.Possible Cause .................................................... 140.DTC Confirmation Procedure ............................... 140.Diagnostic Procedure ........................................... 141.DTC P1752 INPUT CLUTCH SOLENOID VALVE . 142Description ........................................................... 142.CONSULT-II Reference Value .............................. 142.On Board Diagnosis Logic ................................... 142.Possible Cause .................................................... 142.DTC Confirmation Procedure ............................... 142.Diagnostic Procedure ........................................... 143.DTC P1754 INPUT CLUTCH SOLENOID VALVEFUNCTION ............................................................. 144.Description ........................................................... 144.CONSULT-II Reference Value .............................. 144.On Board Diagnosis Logic ................................... 144.Possible Cause .................................................... 144.DTC Confirmation Procedure ............................... 144.Diagnostic Procedure ........................................... 145.DTC P1757 FRONT BRAKE SOLENOID VALVE .. 146.Description ........................................................... 146.CONSULT-II Reference Value .............................. 146.On Board Diagnosis Logic ................................... 146.Possible Cause .................................................... 146.DTC Confirmation Procedure ............................... 146.Diagnostic Procedure ........................................... 147.DTC P1759 FRONT BRAKE SOLENOID VALVEFUNCTION ............................................................. 148.Description ........................................................... 148.CONSULT-II Reference Value .............................. 148.On Board Diagnosis Logic ................................... 148.Possible Cause .................................................... 148.DTC Confirmation Procedure ............................... 148.Diagnostic Procedure ........................................... 149.DTC P1762 DIRECT CLUTCH SOLENOID VALVE.1502005 FrontierAT-2Description .......................................................... 150.CONSULT-II Reference Value ............................. 150.On Board Diagnosis Logic .................................. 150.Possible Cause ................................................... 150.DTC Confirmation Procedure .............................. 150.Diagnostic Procedure .......................................... 151.DTC P1764 DIRECT CLUTCH SOLENOID VALVEFUNCTION ............................................................. 152.Description .......................................................... 152.CONSULT-II Reference Value ............................. 152.On Board Diagnosis Logic .................................. 152.Possible Cause ................................................... 152.DTC Confirmation Procedure .............................. 152.Diagnostic Procedure .......................................... 153.DTC P1767 HIGH AND LOW REVERSE CLUTCHSOLENOID VALVE ................................................ 154.Description .......................................................... 154.CONSULT-II Reference Value ............................. 154.On Board Diagnosis Logic .................................. 154.Possible Cause ................................................... 154.DTC Confirmation Procedure .............................. 154.Diagnostic Procedure .......................................... 155.DTC P1769 HIGH AND LOW REVERSE CLUTCHSOLENOID VALVE FUNCTION ............................ 156.Description .......................................................... 156.CONSULT-II Reference Value ............................. 156.On Board Diagnosis Logic .................................. 156.Possible Cause ................................................... 156.DTC Confirmation Procedure .............................. 156.Diagnostic Procedure .......................................... 157.DTC P1772 LOW COAST BRAKE SOLENOIDVALVE .................................................................... 158.Description .......................................................... 158.CONSULT-II Reference Value ............................. 158.On Board Diagnosis Logic .................................. 158.Possible Cause ................................................... 158.DTC Confirmation Procedure .............................. 158.Diagnostic Procedure .......................................... 159.DTC P1774 LOW COAST BRAKE SOLENOIDVALVE FUNCTION ................................................ 160.Description .......................................................... 160.CONSULT-II Reference Value ............................. 160.On Board Diagnosis Logic .................................. 160.Possible Cause ................................................... 160.DTC Confirmation Procedure .............................. 160.Diagnostic Procedure .......................................... 161.DTC P1841 ATF PRESSURE SWITCH 1 .............. 162.Description .......................................................... 162.CONSULT-II Reference Value ............................. 162.On Board Diagnosis Logic .................................. 162.Possible Cause ................................................... 162.DTC Confirmation Procedure .............................. 162.Diagnostic Procedure .......................................... 163.DTC P1843 ATF PRESSURE SWITCH 3 .............. 164.Description .......................................................... 164.CONSULT-II Reference Value ............................. 164.On Board Diagnosis Logic .................................. 164.Possible Cause ................................................... 164.Revision: November 2005DTC Confirmation Procedure .............................. 164.Diagnostic Procedure .......................................... 165.DTC P1845 ATF PRESSURE SWITCH 5 .............. 166.Description ........................................................... 166.CONSULT-II Reference Value ............................. 166.On Board Diagnosis Logic ................................... 166.Possible Cause .................................................... 166.DTC Confirmation Procedure .............................. 166.Diagnostic Procedure .......................................... 167.DTC P1846 ATF PRESSURE SWITCH 6 .............. 168.Description ........................................................... 168.CONSULT-II Reference Value ............................. 168.On Board Diagnosis Logic ................................... 168.Possible Cause .................................................... 168.DTC Confirmation Procedure .............................. 168.Diagnostic Procedure .......................................... 169.MAIN POWER SUPPLY AND GROUND CIRCUIT. 170Wiring Diagram — AT — MAIN ........................... 170.Diagnostic Procedure .......................................... 171.CLOSED THROTTLE POSITION AND WIDE OPENTHROTTLE POSITION CIRCUIT ........................... 174.CONSULT-II Reference Value ............................. 174.Diagnostic Procedure .......................................... 174.BRAKE SIGNAL CIRCUIT ..................................... 175.CONSULT-II Reference Value ............................. 175.Diagnostic Procedure .......................................... 175.OVERDRIVE CONTROL SWITCH ........................ 176.CONSULT-II Reference Value ............................. 176.Diagnostic Procedure .......................................... 176.TROUBLE DIAGNOSIS FOR SYMPTOMS ........... 178.Wiring Diagram — AT — NONDTC ..................... 178.O/D OFF Indicator Lamp Does Not Come On ..... 180.Engine Cannot Be Started In “P” or “N” Position . 181In “P” Position, Vehicle Moves When Pushed ..... 182.In “N” Position, Vehicle Moves ............................. 183.Large Shock (“N” to “D” Position) ........................ 184.Vehicle Does Not Creep Backward In “R” Position 186.Vehicle Does Not Creep Forward In “D” Position . 189Vehicle Cannot Be Started From D1.................... 191.A/T Does Not Shift: D1→D2............................... 193.A/T Does Not Shift: D2→D3............................... 195.A/T Does Not Shift: D3→D4............................... 197.A/T Does Not Shift: D4→D5............................... 199.A/T Does Not Perform Lock-up ........................... 201.A/T Does Not Hold Lock-up Condition ................. 203.Lock-up Is Not Released ..................................... 205.Engine Speed Does Not Return to Idle ............... 206.A/T Does Not Shift: 5th gear→4th gear ............. 208.A/T Does Not Shift: 4th gear→3rd gear ............. 210.A/T Does Not Shift: 3rd gear→2nd gear ............ 212.A/T Does Not Shift: 2nd gear→1st gear ............ 214.Vehicle Does Not Decelerate By Engine Brake ... 216.SHIFT CONTROL SYSTEM ................................... 218.Control Device Removal and Installation ............. 218.Adjustment of A/T Position .................................. 219.Checking of A/T Position ..................................... 219.A/T SHIFT LOCK SYSTEM ................................... 220.Description ........................................................... 220.Shift Lock System Electrical Parts Location ........ 220.2005 FrontierABATDEFGHIJKLMAT-3Wiring Diagram — A/T — SHIFT ......................... 221.Diagnostic Procedure .......................................... 222.KEY INTERLOCK CABLE ..................................... 225.Components ........................................................ 225.Removal and Installation ..................................... 226.ON-VEHICLE SERVICE ......................................... 228.Oil Pan ................................................................. 228.Control Valve With TCM and A/T Fluid TemperatureSensor 2 .............................................................. 230.Rear Oil Seal ....................................................... 239.AIR BREATHER HOSE .......................................... 240.Removal and Installation for QR25DE Engine ..... 240.Removal and Installation for VQ40DE Engine ..... 241.TRANSMISSION ASSEMBLY ............................... 243.Components ........................................................ 243.Removal and Installation for QR25DE ................. 246.Removal and Installation for VQ40DE 2WD Models 248.Removal and Installation for VQ40DE 4WD Models 250.OVERHAUL ............................................................ 252.Components ........................................................ 252.Oil Channel .......................................................... 260.Locations of Adjusting Shims, Needle Bearings,Thrust Washers and Snap Rings ......................... 262.DISASSEMBLY ...................................................... 264.Disassembly ........................................................ 264.REPAIR FOR COMPONENT PARTS ..................... 281.Oil Pump .............................................................. 281.Front Sun Gear, 3rd One-Way Clutch .................. 284.Front Carrier, Input Clutch, Rear Internal Gear .... 286.Mid Sun Gear, Rear Sun Gear, High and LowReverse Clutch Hub ............................................. 292.High and Low Reverse Clutch ............................. 297.Direct Clutch ........................................................ 300.ASSEMBLY ............................................................ 302.Assembly (1) ........................................................ 302.Adjustment ........................................................... 316.Assembly (2) ........................................................ 318.SERVICE DATA AND SPECIFICATIONS (SDS) ... 325.General Specifications ......................................... 325.Vehicle Speed at Which Gear Shifting Occurs ..... 325.Vehicle Speed at Which Lock-up Occurs/Releases.326Stall Speed ........................................................... 326.Line Pressure ....................................................... 326.A/T Fluid Temperature Sensor ............................. 327.Turbine Revolution Sensor ................................... 327.Vehicle Speed Sensor A/T (Revolution Sensor) .. 327.Reverse brake ...................................................... 327.Total End Play ...................................................... 327.Revision: November 2005AT-42005 FrontierINDEX FOR DTCINDEX FOR DTCAlphabetical IndexPFP:00024AUCS0041ANOTE:If DTC U1000 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000. Refer toAT-100, "DTC U1000 CAN COMMUNICATION LINE".DTCItems(CONSULT- II screen terms)A/T 1ST E/BRAKINGATF PRES SW 1/CIRCATF PRES SW 3/CIRCATF PRES SW 5/CIRCATF PRES SW 6/CIRCA/T INTERLOCKA/T TCC S/V FNCTNATF TEMP SEN/CIRCCAN COMM CIRCUITD/C SOLENOID/CIRCD/C SOLENOID FNCTNENGINE SPEED SIGFR/B SOLENOID/CIRCFR/B SOLENOID FNCTHLR/C SOL/CIRCHLR/C SOL FNCTNI/C SOLENOID/CIRCI/C SOLENOID FNCTNL/PRESS SOL/CIRCLC/B SOLENOID/CIRCLC/B SOLENOID FNCTPNP SW/CIRCSTARTER RELAY/CIRCTCC SOLENOID/CIRCTCMTP SEN/CIRC A/TTURBINE REV S/CIRCVEH SPD SE/CIR·MTRVEH SPD SEN/CIR ATOBD- IICONSULT- II GST (*1)—————P1730P0744P0710U1000P1762P1764 (*2 )—P1757P1759P1767P1769 (*2)P1752P1754 (*2)P0745P1772P1774P0705—P0740P0700—P1716—P0720Except OBD- IICONSULT- II only “A/T”P1731P1841P1843P1845P1846P1730P0744P1710U1000P1762P1764P0725P1757P1759P1767P1769P1752P1754P0745P1772P1774P0705P0615P0740P0700P1705P1716P1721P0720AT-140AT-162AT-164AT-166AT-168AT-137AT-121AT-128AT-100AT-150AT-152AT-117AT-146AT-148AT-154AT-156AT-142AT-144AT-123AT-158AT-160AT-108AT-103AT-119AT-107AT-125AT-133AT-135AT-112Reference pageBATDEFGHIJKLM*1: These numbers are prescribed by SAE J2012.*2: These malfunctions cannot be displayed MIL if another malfunction is assigned to MIL.Revision: November 2005AT-52005 Frontier [ Pobierz całość w formacie PDF ] |
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