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MODEL SELECTION INDEX
YG CRUZE
SECTION 7B - AUTOMATIC TRANSAXLE
1. GENERAL DESCRIPTION
1.1 SPECIFICATIONS
1.2 CLUTCH/BRAKE/PLANETARY GEAR
FUNCTIONS
1.3 TABLE OF COMPONENT OPERATION
1.4 ELECTRONIC SHIFT CONTROL SYSTEM
1.5 TRANSMISSION CONTROL MODULE (TCM)
OPERATION OF SHIFT SOLENOID VALVES, TIMING SOLENOID VALVE AND TCC SOLENOID VALVE
AUTOMATIC GEAR SHIFT DIAGRAM
GEAR SHIFT DIAGRAM [A] AND TCC LOCK-UP DIAGRAM [B]
2. DIAGNOSIS
2.1 GENERAL DESCRIPTION
2.2 ON-BOARD DIAGNOSTIC SYSTEM
2.3 PRECAUTION IN DIAGNOSING TROUBLE
2.4 AUTOMATIC TRANSAXLE DIAGNOSTIC FLOW TABLE
CUSTOMER PROBLEM INSPECTION FORM (EXAMPLE)
2.5 O/D OFF - LAMP CHECK
2.6 DIAGNOSTIC TROUBLE CODE (DTC) CHECK
DTC CHECK USING TECH 2
DTC CHECK NOT USING TECH 2
2.7 DIAGNOSTIC TROUBLE CODE (DTC) CLEARANCE
DTC CLEARANCE USING TECH 2
DTC CLEARANCE NOT USING TECH 2
2.8 DIAGNOSTIC TROUBLE CODE (DTC) TABLE
2.9 FAIL SAFE TABLE
2.10 VISUAL INSPECTION
2.11 AUTOMATIC TRANSAXLE BASIC CHECK
2.12 TROUBLE DIAGNOSIS TABLE
TROUBLE DIAGNOSIS TABLE-1
TROUBLE DIAGNOSIS TABLE-2
TROUBLE DIAGNOSIS TABLE-3
2.13 ROAD TEST
TROUBLESHOOTING
2.14 MANUAL ROAD TEST
TROUBLESHOOTING
2.15 ENGINE BRAKE TEST
TROUBLESHOOTING
2.16 STALL TEST
TROUBLESHOOTING
2.17 TIME LAG TEST
TROUBLESHOOTING
2.18 LINE PRESSURE TEST
AUTOMATIC TRANSMISSION LINE PRESSURE
TROUBLESHOOTING
2.19 P RANGE TEST
TROUBLESHOOTING
2.20 DIAGNOSTIC FLOW TABLE A-1: NO GEAR SHIFT TO O/D
SYSTEM DESCRIPTION
TROUBLESHOOTING
2.21 DIAGNOSTIC FLOW TABLE A-2: NO LOCK-UP OCCURS
SYSTEM DESCRIPTION
TROUBLESHOOTING
2.22 DIAGNOSTIC FLOW TABLE A-3: O/D OFF LAMP CIRCUIT CHECK(O/D OFF LAMP LIGHTS STEADILY)
WIRING DIAGRAM
CIRCUIT DESCRIPTION
TROUBLESHOOTING
2.23 DIAGNOSTIC FLOW TABLE A-4: O/D OFF LAMP CIRCUIT CHECK (O/D OFF LAMP DOES NOT LIGHT AT ALL)
WIRING DIAGRAM
CIRCUIT DESCRIPTION
TROUBLESHOOTING
2.24 DIAGNOSTIC FLOW TABLE A-5: TCM POWER AND GROUND CIRCUIT CHECK
WIRING DIAGRAM
TROUBLESHOOTING
2.25 DTC P0705/DTC NO.34 TRANSMISSION RANGE SENSOR CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.26 DTC P0710/DTC NO.36 OR 38 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.27 DTC P0715/DTC NO.14 INPUT/TURBINE SPEED SENSOR CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.28 DTC P0720/DTC NO.31 OUTPUT SPEED SENSOR (VSS) CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.29 DTC P0725/DTC NO.35 ENGINE SPEED INPUT CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.30 DTC P0743/DTC NO.25 OR NO.26 TCC SYSTEM ELECTRICAL
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.31 DTC P0748/DTC NO.41 OR NO.42 PRESSURE CONTROL SOLENOID ELECTRICAL
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.32 DTC P0753/DTC NO.21 OR NO.22 SHIFT SOLENOID-A (NO.1) ELECTRICAL
2.33 DTC P0758/DTC NO.23 OR NO.24 SHIFT SOLENOID-B (NO.2) ELECTRICAL
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.34 DTC P0785/DTC NO.13 TIMING SOLENOID
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.35 DTC P1700/DTC NO.32 OR NO.33 THROTTLE POSITION SIGNAL CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.36 DTC P1702/DTC NO.52 INTERNAL MALFUNCTION OF TCM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.37 DTC P1705/DTC NO.51 ENGINE COOLANT TEMPERATURE SIGNAL CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.38 DTC P1730/DTC NO.64 ENGINE TORQUE SIGNAL CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.39 DTC P1895/DTC NO.27 TORQUE REDUCTION SIGNAL CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC CONFIRMATION PROCEDURE
TROUBLESHOOTING
2.40 TECH 2 DATA
TECH 2 DATA DEFINITIONS
2.41 INSPECTION OF TCM AND ITS CIRCUITS
INSPECTION
TERMINAL ARRANGEMENT OF TCM CONNECTOR (VIEWED FROM HARNESS SIDE)
3. ON-VEHICLE SERVICE
3.1 MAINTENANCE SERVICE
FLUID LEVEL CHECK AT NORMAL OPERATING (HOT) TEMPERATURE (HOT CHECK)
FLUID LEVEL CHECK AT ROOM (COLD) TEMPERATURE (COLD CHECK)
FLUID CHANGE
A/T FLUID COOLER HOSES
3.2 SELECTOR LEVER
INSPECTION
3.3 SELECT CABLE
REMOVAL
INSTALLATION
ADJUSTMENT
3.4 TRANSMISSION RANGE SENSOR (SHIFT SWITCH)
ADJUSTMENT AND INSPECTION
3.5 OUTPUT SHAFT SPEED SENSOR (VSS)
REMOVAL
INSPECTION
INSTALLATION
3.6 INPUT SHAFT SPEED SENSOR
INSPECTION
REMOVAL
INSTALLATION
3.7 THROTTLE POSITION SENSOR
INSPECTION
3.8 ENGINE COOLANT TEMPERATURE SENSOR
INSPECTION
3.9 O/D OFF SWITCH
INSPECTION
3.10 SOLENOID VALVES (SHIFT SOLENOID VALVES, TCC SOLENOID VALVE AND TIMING SOLENOID VALVE)
REMOVAL
INSPECTION
OPERATION CHECK
TIMING SOLENOID VALVE (BOTH DENSO AND AISIN TYPE)
INSTALLATION
3.11 PRESSURE CONTROL SOLENOID VALVE
REMOVAL
INSPECTION
INSTALLATION
3.12 TRANSMISSION CONTROL MODULE (TCM)
REMOVAL
INSTALLATION
LEARNING CONTROL INITIALISATION
BRIEF LEARNING
3.13 A/T RELAY
INSPECTION
3.14 TRANSMISSION FLUID TEMPERATURE SENSOR
INSPECTION
INSTALLATION
3.15 DIFFERENTIAL SIDE OIL SEAL
REPLACEMENT
3.16 AUTOMATIC TRANSAXLE ASSEMBLY
COMPONENTS
REMOVAL
INSTALLATION
4. UNIT REPAIR
4.1 PRECAUTIONS
4.2 PART INSPECTION AND CORRECTION TABLE
4.3 UNIT DISASSEMBLY
COMPONENTS
DISASSEMBLY
INSPECTION
4.4 DISASSEMBLY/ASSEMBLY OF SUBASSEMBLY
OIL PUMP
DISASSEMBLY
INSPECTION
ASSEMBLY
DIRECT CLUTCH
PRELIMINARY CHECK
DISASSEMBLY
INSPECTION
ASSEMBLY
FORWARD AND REVERSE CLUTCH
PRELIMINARY CHECK
DISASSEMBLY
INSPECTION
ASSEMBLY
2ND BRAKE PISTON
DISASSEMBLY
ASSEMBLY
TRANSAXLE REAR COVER ASSEMBLY (O/D AND 2ND COAST BRAKE PISTON)
DISASSEMBLY
INSPECTION
ASSEMBLY
4.5 DIFFERENTIAL ASSEMBLY
DISASSEMBLY
INSPECTION
ASSEMBLY
COUNTERSHAFT
DISASSEMBLY
ASSEMBLY
VALVE BODY
DISASSEMBLY
ASSEMBLY
TORQUE CONVERTER HOUSING
TRANSAXLE CASE
ADJUSTMENT BEFORE UNIT ASSEMBLY
4.6 UNIT ASSEMBLY
5. SPECIAL TOOLS
6. REQUIRED SERVICE MATERIAL