fuse diagram INFINITI QX56 2011 Factory Workshop Manual

TM-152
< DTC/CIRCUIT DIAGNOSIS >[7AT: RE7R01B]
MAIN POWER SUPPLY AND GROUND CIRCUIT
YES >> GO TO 5.
NO >> Repair or replace damaged parts.
5.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace the control valve & TCM. Refer to TM-182, "Exploded View".
NO >> Repair or replace damaged parts.
6.DETECT MALFUNCTIONING ITEM (PART 1)
Check the following.
 Harness for short or open between battery positive term inal and A/T assembly vehicle side harness connec-
tor terminal 2. Refer to PG-11, "
Wiring Diagram - BATTERY POWER SUPPLY -".
Battery
 10A fuse (No.38, located in the fuse, fusible link and relay box). Refer to PG-141, "
Fuse and Fusible Link
Arrangement".
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> Repair or replace damaged parts.
7.CHECK HARNESS BETWEEN IPDM E/ R AND A/T ASSEMBLY (PART 1)
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R vehicle side harness connector terminal and A/T assembly vehicle
side harness connector terminals.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair or replace damaged parts.
8.CHECK HARNESS BETWEEN IPDM E/ R AND A/T ASSEMBLY (PART 2)
Check continuity between A/T assembly vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Repair or replace damaged parts.
9.DETECT MALFUNCTIONING ITEM (PART 2)
Check the following.
 Harness for short or open between ignition switch and IPDM E/R. Refer to PG-89, "
Wiring Diagram - IGNI-
TION POWER SUPPLY -".
 Ignition switch
 10A fuse (No.55, located in the IPDM E/R). Refer to PG-143, "
Fuse, Connector and Terminal Arrangement".
 IPDM E/R
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> Repair or replace damaged parts.
IPDM E/R vehicle side harness connector A/T assembly vehicle side harness connector Continuity
Connector Terminal Connector Terminal
E15 57 F51 1
Existed
6
A/T assembly vehicle side harness connector
GroundContinuity
Connector Terminal
F51 1
Not existed
6
Revision: 2010 May2011 QX56

SHIFT LOCK SYSTEMTM-157
< DTC/CIRCUIT DIAGNOSIS > [7AT: RE7R01B]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
SHIFT LOCK SYSTEM
Component Function CheckINFOID:0000000006226882
1.CHECK A/T SHIFT LOCK OPERATION (PART 1)
1. Turn ignition switch ON.
2. Shift the selector lever to “P” position.
3. Attempt to shift the selector lever to any other position with the brake pedal released.
Can the selector lever be shifted to any other position?
YES >> Go to TM-157, "Diagnosis Procedure".
NO >> GO TO 2.
2.CHECK A/T SHIFT LOCK OPERATION (PART 2)
Attempt to shift the selector lever to any other position with the brake pedal depressed.
Can the selector lever be shifted to any other position?
YES >> INSPECTION END
NO >> Go to TM-157, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000006226883
1. CHECK POWER SOURCE
1. Turn ignition switch OFF.
2. Disconnect fuse block (J/B) connector.
3. Turn ignition switch ON.
4. Check voltage between fuse block (J/B) connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Check the following.  10A fuse [No. 3, located in fuse block (J/B)]. Refer to PG-140, "
Fuse, Connector and Terminal
Arrangement".
 Harness for short or open between ignition switch and fuse block (J/B). Refer to PG-89, "
Wiring
Diagram - IGNITION POWER SUPPLY -".
 Ignition switch
2.CHECK HARNESS BETWEEN FUSE BLOCK (J/B ) AND STOP LAMP SWITCH (PART 1)
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch connector.
3. Check continuity between fuse block (J/B) vehicl e side harness connector terminal and stop lamp switch
vehicle side harness connector terminal.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace damaged parts.
3.CHECK HARNESS BETWEEN FUSE BLOCK (J/B ) AND STOP LAMP SWITCH (PART 2)
Check continuity between stop lamp switch vehicle side harness connector terminal and ground.
Fuse block (J/B) connector
GroundVoltage (Approx.)
Connector Terminal
E103 4F Battery voltage
Fuse block (J/B) vehicle side harness connector Stop lamp switch vehicle side harness connector Continuity
Connector Terminal Connector Terminal
E103 4F E115 3 Existed
Revision: 2010 May2011 QX56

SELECTOR LEVER POSITION INDICATORTM-163
< DTC/CIRCUIT DIAGNOSIS > [7AT: RE7R01B]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> Repair or replace damaged parts.
9.CHECK POWER SOURCE (PART 2)
1. Turn ignition switch OFF.
2. Disconnect A/T shift selector connector.
3. Turn ignition switch ON.
4. Check voltage between A/T shift selector vehicle side harness connector terminals.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Check illumination circuit. Refer to INL-34, "
Wiring Diagram".
10.CHECK SHIFT POSITION SWITCH (PART 2)
1. Disconnect shift position switch connector.
2. Check continuity between A/T shift selector connec tor terminals and shift position switch connector termi-
nals.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace damaged parts.
Component Inspection (Selecto r Lever Position Indicator)INFOID:0000000006226889
1.CHECK SELECTOR LEVER POSITION INDICATOR
Check that selector lever position indicator lamps turn on.
CAUTION:
Connect the fuse between the termina ls when applying the voltage.
A/T shift selector vehicle side harness connector
Condition Voltage (Approx.)
Connector Te r m i n a l
+ −
M57 9 10 Lighting switch 1ST Battery voltage
A/T shift selector connector Shift position switch connector Continuity
Connector Terminal Connector Terminal
M57 9
M281 9Existed
1, 2, 3, 4, 5, 8, 10, 12 Not existed
10 8Existed
1, 2, 3, 4, 5, 9, 10, 12 Not existed
Shift position switch harness connector Condition Status
Te r m i n a l
+ (fuse) −
110 Apply 12 V direct current between
terminals 1 and 10.
“M” mode indicato
r lamp turns on.
2
12Apply 12 V direct current between
terminals 2 and 12.
“P” position indicator lamp turns on.
3 Apply 12 V direct current between
terminals 3 and 12. “R” position indica
tor lamp turns on.
4 Apply 12 V direct current between
terminals 4 and 12.
“D” position indica
tor lamp turns on.
5 Apply 12 V direct current between
terminals 5 and 12. “N” position indica
tor lamp turns on.
98 Apply 12 V direct current between
terminals 9 and 8. Illumination lamp turns on.
Revision: 2010 May2011 QX56

WW-1
DRIVER CONTROLS
C
DE
F
G H
I
J
K
M
SECTION WW
A
B
WW
N
O P
CONTENTS
WIPER & WASHER
PRECAUTION ................ ...............................3
PRECAUTIONS .............................................. .....3
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
3
Precaution Necessary for Steering Wheel Rota-
tion after Battery Disconnect .....................................
3
Precaution for Procedure without Cowl Top Cover ......4
SYSTEM DESCRIPTION ..............................5
COMPONENT PARTS ................................... .....5
Component Parts Location .................................. ......5
Component Description ............................................6
Washer Switch ..........................................................6
SYSTEM ..............................................................7
FRONT WIPER AND WASHER SYSTEM ............. ......7
FRONT WIPER AND WASHER SYSTEM : Sys-
tem Diagram ..............................................................
7
FRONT WIPER AND WASHER SYSTEM : Sys-
tem Description .........................................................
7
FRONT WIPER AND WASHER SYSTEM : Fail-
safe ...........................................................................
9
REAR WIPER AND WASHER SYSTEM ............... ....10
REAR WIPER AND WASHER SYSTEM : System
Diagram ...................................................................
10
REAR WIPER AND WASHER SYSTEM : System
Description ..............................................................
10
REAR WIPER AND WASHER SYSTEM :
Fail Safe .................................................................
12
HEADLAMP WASHER SYSTEM .......................... ....12
HEADLAMP WASHER SYSTEM : System Dia-
gram ........................................................................
13
HEADLAMP WASHER SYSTEM : System De-
scription ...................................................................
13
DIAGNOSIS SYSTEM (BCM) ............................14
COMMON ITEM ..................................................... ....14
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) .....................................................
14
WIPER .................................................................... ....15
WIPER : CONSULT-III Function (BCM - WIPER) ....15
DIAGNOSIS SYSTEM (IPDM E/R) ...................18
Diagnosis Description ..............................................18
CONSULT-III Function (IPDM E/R) .........................20
ECU DIAGNOSIS INFORMATION ..............23
BCM, IPDM E/R .................................................23
List of ECU Reference ......................................... ....23
WIRING DIAGRAM ......................................24
WIPER AND WASHER SYSTEM .....................24
Wiring Diagram .................................................... ....24
BASIC INSPECTION ...................................33
DIAGNOSIS AND REPAIR WORKFLOW ........33
Work Flow ............................................................ ....33
DTC/CIRCUIT DIAGNOSIS .........................35
WIPER AND WASHER FUSE ...........................35
Diagnosis Procedure ........................................... ....35
FRONT WIPER MOTOR LO CIRCUIT ..............36
Component Function Check ....................................36
Diagnosis Procedure ...............................................36
FRONT WIPER MOTOR HI CIRCUIT ...............37
Component Function Check ....................................37
Diagnosis Procedure ...............................................37
FRONT WIPER AUTO STOP SIGNAL CIR-
CUIT ..................................................................
38
Component Function Check ....................................38
Diagnosis Procedure ...............................................38
Revision: 2010 May2011 QX56