DLN-1
TRANSMISSION & DRIVELINE
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SECTION DLN
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DLN
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CONTENTS
DRIVELINE
TRANSFER: TY20A
BASIC INSPECTION ....................................4
DIAGNOSIS AND REPAIR WORK FLOW .........4
Work Flow .................................................................4
FUNCTION DIAGNOSIS ...............................5
AWD SYSTEM .....................................................5
System Diagram ........................................................5
System Description ...................................................6
Component Parts Location ........................................8
Component Description .............................................9
DIAGNOSIS SYSTEM (AWD CONTROL
UNIT) ..................................................................
10
CONSULT-III Function ............................................10
COMPONENT DIAGNOSIS .........................12
C1201 AWD CONTROL UNIT ............................12
Description ..............................................................12
DTC Logic ...............................................................12
Diagnosis Procedure ...............................................12
C1203 ABS ACTUATOR AND ELECTRIC
UNIT (CONTROL UNIT) .....................................
13
Description ..............................................................13
DTC Logic ...............................................................13
Diagnosis Procedure ...............................................13
C1204 AWD SOLENOID ....................................14
Description ..............................................................14
DTC Logic ...............................................................14
Diagnosis Procedure ...............................................14
Component Inspection ............................................15
C1205 AWD ACTUATOR RELAY .....................16
Description ..............................................................16
DTC Logic ...............................................................16
Diagnosis Procedure ...............................................16
C1210 ECM .......................................................17
Description ...............................................................17
DTC Logic ................................................................17
Diagnosis Procedure ...............................................17
U1000 CAN COMM CIRCUIT ...........................18
Description ...............................................................18
DTC Logic ................................................................18
Diagnosis Procedure ...............................................18
U1010 CONTROL UNIT (CAN) .........................19
Description ...............................................................19
DTC Logic ................................................................19
Diagnosis Procedure ...............................................19
POWER SUPPLY AND GROUND CIRCUIT ....20
Description ...............................................................20
Diagnosis Procedure ...............................................20
AWD LOCK SWITCH ........................................22
Description ...............................................................22
Component Function Check ....................................22
Diagnosis Procedure ...............................................22
Component Inspection .............................................23
AWD WARNING LAMP ....................................24
Description ...............................................................24
Component Function Check ....................................24
Diagnosis Procedure ...............................................24
AWD LOCK INDICATOR LAMP .......................26
Description ...............................................................26
Component Function Check ....................................26
Diagnosis Procedure ...............................................26
ECU DIAGNOSIS .........................................27
AWD CONTROL UNIT ......................................27
Reference Value ......................................................27
Wiring Diagram - AWD SYSTEM - ..........................29
Fail-Safe ..................................................................32
DTC Inspection Priority Chart ..................................33
Revision: 2008 October 2009 Murano