INFINITI QX56 2009 Factory Service Manual
Manufacturer: INFINITI, Model Year: 2009, Model line: QX56, Model: INFINITI QX56 2009Pages: 4171, PDF Size: 84.65 MB
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STR-12
< COMPONENT DIAGNOSIS >
STARTING SYSTEM
STARTING SYSTEM
Wiring DiagramINFOID:0000000003771796
ABBWA0004GB
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STARTING SYSTEMSTR-13
< COMPONENT DIAGNOSIS >
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STR
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AABIA0056GB
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STR-14
< COMPONENT DIAGNOSIS >
STARTING SYSTEM
AABIA0057GB
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STARTING SYSTEMSTR-15
< COMPONENT DIAGNOSIS >
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AABIA0058GB
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STR-16
< COMPONENT DIAGNOSIS >
STARTING SYSTEM
AABIA0059GB
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STARTING SYSTEMSTR-17
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
STARTING SYSTEM
Symptom TableINFOID:0000000003771797
Symptom
Reference
No normal cranking Refer to STR-5, "
Work Flow".
Starter motor does not rotate
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STR-18
< ON-VEHICLE REPAIR >
STARTER MOTOR
ON-VEHICLE REPAIR
STARTER MOTOR
Removal and InstallationINFOID:0000000003771798
REMOVAL
1. Remove the intake manifold. Refer to EM-26, "Removal and Installation".
2. Remove/disconnect the starter harness connectors.
3. Remove the two starter bolts, using power tools.
4. Remove the starter.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
Tighten terminal nut carefully.
WKIA1388E
Terminal nut : 10.8 N·m (1.1 kg-m, 8 ft-lb)
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STARTER MOTORSTR-19
< SERVICE DATA AND SPECIFICATIONS (SDS)
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SERVICE DATA AND SPECIFICATIONS (SDS)
STARTER MOTOR
StarterINFOID:0000000003771799
Application
All models
Manufacturer Mitsubishi
Model number M002T85571ZCKD
Ty p e Reduction gear type
System voltage 12V
No-load Terminal voltage
11V
Current Less than 145A
Revolution More than 3,300 rpm
Minimum diameter of commutator 31.4 mm (1.236 in)
Minimum length of brush 11.0 mm (0.433 in)
Brush spring tension 26.7-36.1 N (2.72 - 3.68 kg, 5.93 - 8.02 lb)
Clearance between pinion front edge and
pinion stopper 0.5 - 2.0 mm (0.020 - 0.079 in)
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TM-1
TRANSMISSION & DRIVELINE
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SECTION TM
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CONTENTS
TRANSAXLE & TRANSMISSION
BASIC INSPECTION ....... .............................5
DIAGNOSIS AND REPAIR WORKFLOW ..... .....5
Work Flow ........................................................... ......5
Diagnostic Work Sheet ..............................................6
FUNCTION DIAGNOSIS ...............................8
A/T CONTROL SYSTEM ................................ .....8
Cross-Sectional View (2WD models) .................. ......8
Cross-Sectional View (4WD models) ........................9
Shift Mechanism ........................................................9
TCM Function ..........................................................20
CAN Communication ...............................................21
Input/Output Signal of TCM .....................................22
Line Pressure Control .............................................22
Shift Control ............................................................24
Lock-up Control .......................................................25
Engine Brake Control ..............................................26
Control Valve ...........................................................26
Component Parts Location ......................................28
A/T SHIFT LOCK SYSTEM ............................ ....29
System Description ............................................. ....29
Component Parts Location ......................................29
ON BOARD DIAGNOSTIC (OBD) SYSTEM ......30
Introduction ......................................................... ....30
OBD-II Function for A/T System ..............................30
One or Two Trip Detection Logic of OBD-II ............30
OBD-II Diagnostic Trouble Code (DTC) ..................30
Malfunction Indicator Lamp (MIL) ............................31
DIAGNOSIS SYSTEM (TCM) .............................32
CONSULT-III Function (TRANSMISSION) ......... ....32
Diagnosis Procedure without CONSULT-III ............37
COMPONENT DIAGNOSIS .........................39
U1000 CAN COMM CIRCUIT ......................... ....39
Description .......................................................... ....39
On Board Diagnosis Logic ......................................39
Possible Cause .................................................... ....39
DTC Confirmation Procedure ..................................39
Diagnosis Procedure ...............................................39
P0615 STARTER RELAY .................................40
Description ...............................................................40
CONSULT-III Reference Value in Data Monitor
Mode ........................................................................
40
On Board Diagnosis Logic .......................................40
Possible Cause ........................................................40
DTC Confirmation Procedure ..................................40
Diagnosis Procedure ...............................................40
P0700 TRANSMISSION CONTROL .................43
Description ...............................................................43
On Board Diagnosis Logic .......................................43
Possible Cause ........................................................43
DTC Confirmation Procedure ..................................43
Diagnosis Procedure ...............................................43
P0705 TRANSMISSION RANGE SWITCH A ...44
Description ...............................................................44
CONSULT-III Reference Value in Data Monitor
Mode ........................................................................
44
On Board Diagnosis Logic .......................................44
Possible Cause ........................................................44
DTC Confirmation Procedure ..................................44
Diagnosis Procedure ...............................................44
P0717 INPUT SPEED SENSOR A ....................47
Description ...............................................................47
CONSULT-III Reference Value in Data Monitor
Mode ........................................................................
47
On Board Diagnosis Logic .......................................47
Possible Cause ........................................................47
DTC Confirmation Procedure ..................................47
Diagnosis Procedure ...............................................47
P0720 OUTPUT SPEED SENSOR ...................49
Description ...............................................................49
CONSULT-III Reference Value in Data Monitor
Mode ........................................................................
49
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TM-2
On Board Diagnosis Logic ......................................49
Possible Cause .......................................................49
DTC Confirmation Procedure .................................49
Diagnosis Procedure ..............................................50
P0725 ENGINE SPEED .....................................52
Description ........................................................... ...52
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
52
On Board Diagnosis Logic ......................................52
Possible Cause .......................................................52
DTC Confirmation Procedure .................................52
Diagnosis Procedure ..............................................52
P0731 1GR INCORRECT RATIO ......................54
Description ........................................................... ...54
On Board Diagnosis Logic ......................................54
Possible Cause .......................................................54
DTC Confirmation Procedure .................................54
Diagnosis Procedure ..............................................55
P0732 2GR INCORRECT RATIO ......................56
Description ........................................................... ...56
On Board Diagnosis Logic ......................................56
Possible Cause .......................................................56
DTC Confirmation Procedure .................................56
Diagnosis Procedure ..............................................57
P0733 3GR INCORRECT RATIO ......................58
Description ........................................................... ...58
On Board Diagnosis Logic ......................................58
Possible Cause .......................................................58
DTC Confirmation Procedure .................................58
Diagnosis Procedure ..............................................59
P0734 4GR INCORRECT RATIO ......................60
Description ........................................................... ...60
On Board Diagnosis Logic ......................................60
Possible Cause .......................................................60
DTC Confirmation Procedure .................................60
Diagnosis Procedure ..............................................61
P0735 5GR INCORRECT RATIO ......................62
Description ........................................................... ...62
On Board Diagnosis Logic ......................................62
Possible Cause .......................................................62
DTC Confirmation Procedure .................................62
Diagnosis Procedure ..............................................63
P0740 TORQUE CONVERTER .........................64
Description ........................................................... ...64
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
64
On Board Diagnosis Logic ......................................64
Possible Cause .......................................................64
DTC Confirmation Procedure .................................64
Diagnosis Procedure ..............................................64
P0744 TORQUE CONVERTER .........................66
Description ........................................................... ...66
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
66
On Board Diagnosis Logic ......................................66
Possible Cause .......................................................66
DTC Confirmation Procedure ..................................66
Diagnosis Procedure ...............................................67
P0745 PRESSURE CONTROL SOLENOID A ...68
Description ........................................................... ...68
CONSULT-III Reference Value in Data Monitor
Mode .......................................................................
68
On Board Diagnosis Logic ......................................68
Possible Cause .......................................................68
DTC Confirmation Procedure ..................................68
Diagnosis Procedure ...............................................68
P1705 TP SENSOR ...........................................70
Description ........................................................... ...70
CONSULT-III Reference Value in Data Monitor
Mode .......................................................................
70
On Board Diagnosis Logic ......................................70
Possible Cause .......................................................70
DTC Confirmation Procedure ..................................70
Diagnosis Procedure ...............................................70
P1710 TRANSMISSION FLUID TEMPERA-
TURE SENSOR .................................................
72
Description ........................................................... ...72
CONSULT-III Reference Value in Data Monitor
Mode .......................................................................
72
On Board Diagnosis Logic ......................................72
Possible Cause .......................................................72
DTC Confirmation Procedure ..................................72
Diagnosis Procedure ...............................................72
Component Inspection ............................................73
P1721 VEHICLE SPEED SIGNAL ....................74
Description ........................................................... ...74
CONSULT-III Reference Value in Data Monitor
Mode .......................................................................
74
On Board Diagnosis Logic ......................................74
Possible Cause .......................................................74
DTC Confirmation Procedure ..................................74
Diagnosis Procedure ...............................................74
P1730 INTERLOCK ...........................................76
Description ........................................................... ...76
On Board Diagnosis Logic ......................................76
Possible Cause .......................................................76
DTC Confirmation Procedure ..................................76
Judgement of Interlock ............................................76
Diagnosis Procedure ...............................................76
P1731 1ST ENGINE BRAKING .........................78
Description ........................................................... ...78
CONSULT-III Reference Value in Data Monitor
Mode .......................................................................
78
On Board Diagnosis Logic ......................................78
Possible Cause .......................................................78
DTC Confirmation Procedure ..................................78
Revision: December 20092009 QX56