turn signal INFINITI QX56 2011 Factory Service Manual

DOOR REQUEST SWITCHDLK-137
< DTC/CIRCUIT DIAGNOSIS >
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DOOR REQUEST SWITCH
Component Function CheckINFOID:0000000006225949
1.CHECK FUNCTION
1. Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.
2. Select “REQ SW-DR”, “REQ SW-AS” in “DATA MONITOR” mode.
3. Check that the function operates normall y according to the following conditions.
Is the inspection result normal?
YES >> Front door request switch is OK.
NO >> Refer to DLK-137, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000006225950
1.CHECK DOOR REQUEST SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect malfunctioning front door request switch connector.
3. Check voltage between malfunctioning front door request switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK DOOR REQUEST SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between malfunctioning front door request switch harness connector and BCM harness
connector.
3. Check continuity between malfunctioning front door request switch harness connector and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-81, "Removal and Installation".
NO >> Repair or replace harness.
Monitor item Condition Status
REQ SW -DR Driver side door request switchPressed ON
Released OFF
REQ SW -AS Passenger side door request switch Pressed ON
Released OFF
(+)
(–)Vo l ta g e
(Approx.)
Front door request switch
Connector Terminal
Driver side D11 1 Ground 12 V
Passenger side D31
Front door request switch BCM Continuity
Connector Terminal Connector Terminal
Driver side D11 1M7175
Existed
Passenger side D31 76
Front door request switch GroundContinuity
Connector Terminal
Driver side D11 1 Not existed
Passenger side D31
Revision: 2010 May2011 QX56

BACK DOOR REQUEST SWITCHDLK-139
< DTC/CIRCUIT DIAGNOSIS >
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BACK DOOR REQUEST SWITCH
Component Function CheckINFOID:0000000006225952
1.CHECK FUNCTION
1. Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.
2. Select “REQ SW-BD/TR” in “DATA MONITOR” mode.
3. Check that the function operates normall y according to the following conditions.
Is the inspection result normal?
YES >> Back door request switch is OK.
NO >> Refer to DLK-139, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000006225953
1.CHECK BACK DOOR REQUEST SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect back door opener switch assembly connector.
3. Check voltage between back door opener switch assembly harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK BACK DOOR REQUEST SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and back door opener switch assembly harness con-
nector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-81, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between back door opener s witch assembly harness connector and ground.
Monitor item Condition Status
REQ SW-BD/TR Back door request switch Pressed On
Released Off
(+)
(–)Vol tag e
(Approx.)
Back door opener switch assembly
Connector Terminal D154 4 Ground 12 V
BCM Back door opener switch assembly Continuity
Connector Terminal Connector Terminal
M69 51 D154 4 Existed
BCM GroundContinuity
Connector Terminal
M69 51 Not existed
Revision: 2010 May2011 QX56

BACK DOOR OPENER SWITCHDLK-141
< DTC/CIRCUIT DIAGNOSIS >
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DLK
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BACK DOOR OPENER SWITCH
Component Function CheckINFOID:0000000006225955
1.CHECK FUNCTION
1. Select “TRUNK” of “BCM” using CONSULT-III.
2. Select “TR/BD OPEN SW” in “DATA MONITOR” mode.
3. Check that the function operates normall y according to the following conditions.
Is the inspection result normal?
YES >> Back door opener switch is OK.
NO >> Refer to DLK-141, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000006225956
1.CHECK BACK DOOR OPEN INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect back door opener switch assembly connector.
3. Check signal between back door opener switch assembly harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK BACK DOOR OPENER SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and back door opener switch assembly harness con-
nector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-81, "Removal and Installation".
NO >> Repair or replace harness.
Monitor item Condition Status
TR/BD OPEN SW Back door opener switch Pressed ON
Released OFF
(+)
(–)Signal
(Reference value)
Back door opener switch assembly
Connector Terminal
D154 1 Ground
JPMIA0012GB
BCM Back door opener switch assembly Continuity
Connector Terminal Connector Terminal
M68 30 D154 1 Existed
BCM GroundContinuity
Connector Terminal
M68 30 Not existed
Revision: 2010 May2011 QX56

DLK-150
< DTC/CIRCUIT DIAGNOSIS >
AUTOMATIC BACK DOOR CLOSE SWITCH
AUTOMATIC BACK DOOR CLOSE SWITCH
Component Function CheckINFOID:0000000006225971
1.CHECK FUNCTION
1. Select “AUTOMATIC BACK DOOR CONTROL UNIT” using CONSULT-III.
2. Select “BK DOOR CL SW” in “DATA MONITOR” mode.
3. Check that the function operates normall y according to the following conditions.
Is the inspection result normal?
YES >> Automatic back door close switch is OK.
NO >> Refer to DLK-150, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000006225972
1.CHECK AUTOMATIC BACK DOOR CLOSE SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect automatic back door close switch connector.
3. Check voltage between automatic back door close switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK AUTOMATIC BACK DOOR CLOSE SWITCH CIRCUIT
1. Disconnect automatic back door control module connector.
2. Check continuity between automatic back door control module harness connector and automatic back
door close switch harness connector.
3. Check continuity between automatic back door control module harness connector and ground.
Is the inspection result normal?
YES >> Replace automatic back door control module. Refer to DLK-262, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK AUTOMATIC BACK DOOR CLOSE SWITCH GROUND CIRCUIT
Check continuity between automatic back door close switch harness connector and ground.
Monitor item Condition Status
BK DOOR CL SW Automatic back door close switch Pressed ON
Released OFF
(+)
(–)Vol tag e
(Approx.)
Automatic back door close switch
Connector Terminal D158 1 Ground Battery voltage
Automatic back door control module Automatic back door close switch Continuity
Connector Terminal Connector Terminal
B26 4 D158 1 Existed
Automatic back door control module GroundContinuity
Connector Terminal
B26 4 Not existed
Revision: 2010 May2011 QX56

DLK-152
< DTC/CIRCUIT DIAGNOSIS >
AUTOMATIC BACK DOOR MAIN SWITCH
AUTOMATIC BACK DOOR MAIN SWITCH
Component Function CheckINFOID:0000000006225974
1.CHECK FUNCTION
1. Select “AUTOMATIC BACK DOOR CONTROL UNIT” using CONSULT-III.
2. Select “MAIN SW” in “DATA MONITOR” mode.
3. Check that the function operates normall y according to the following conditions.
Is the inspection result normal?
YES >> Automatic back door main switch is OK.
NO >> Refer to DLK-152, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000006225975
1.CHECK AUTOMATIC BACK DOOR MAIN SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect automatic back door main switch connector.
3. Check voltage between automatic back door main switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK AUTOMATIC BACK DO OR MAIN SWITCH CIRCUIT
1. Disconnect automatic back door control module connector.
2. Check continuity between automatic back door control module harness connector and automatic back
door main switch harness connector.
3. Check continuity between automatic back door control module connector and ground.
Is the inspection result normal?
YES >> Replace automatic back door control module. Refer to DLK-262, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK AUTOMATIC BACK DOOR MAIN SWITCH GROUND CIRCUIT
Check continuity between automatic back door main switch connector and ground.
Monitor item Condition Status
MAIN SW Automatic back door main switch ON ON
OFF OFF
(+)
(–)Voltag e
(Approx.)
Automatic back door main switch
Connector Terminal M110 1 Ground Battery voltage
Automatic back door control module Automatic back door main switch Continuity
Connector Terminal Connector Terminal
B26 17 M110 1 Existed
Automatic back door control module GroundContinuity
Connector Terminal
B26 17 Not existed
Revision: 2010 May2011 QX56

DLK-154
< DTC/CIRCUIT DIAGNOSIS >
AUTOMATIC BACK DOOR SWITCH
AUTOMATIC BACK DOOR SWITCH
Component Function CheckINFOID:0000000006225977
1.CHECK FUNCTION
1. Select “AUTOMATIC BACK DOOR CONTROL UNIT” using CONSULT-III.
2. Select “AUTO BD SW” in “DATA MONITOR” mode.
3. Check that the function operates normall y according to the following conditions.
Is the inspection result normal?
YES >> Automatic back door switch is OK.
NO >> Refer to DLK-154, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000006225978
1.CHECK AUTOMATIC BACK DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect automatic back door switch connector.
3. Check voltage between automatic back door switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK AUTOMATIC BACK DOOR SWITCH CIRCUIT
1. Disconnect automatic back door control module connector.
2. Check continuity between automatic back door control module harness connector and automatic back
door switch harness connector.
3. Check continuity between automatic back door control module harness connector and ground.
Is the inspection result normal?
YES >> Replace automatic back door control module. Refer to DLK-262, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK AUTOMATIC BACK DOOR SWITCH GROUND CIRCUIT
Check continuity between automatic bac k door switch harness connector and ground.
Monitor item Condition Status
AUTO BD SW Automatic back door switch Pressed ON
Released OFF
(+)
(–)Vo l ta g e
(Approx.)
Automatic back door switch
Connector Terminal M127 1 Ground Battery voltage
Automatic back door control module Automatic back door switch Continuity
Connector Terminal Connector Terminal
B26 2 M127 1 Existed
Automatic back door control module GroundContinuity
Connector Terminal
B26 2 Not existed
Revision: 2010 May2011 QX56

DLK-156
< DTC/CIRCUIT DIAGNOSIS >
HALF LATCH SWITCH
HALF LATCH SWITCH
Component Function CheckINFOID:0000000006225980
1.CHECK FUNCTION
1. Select “AUTOMATIC BACK DOOR CONTROL UNIT” using CONSULT-III.
2. Select “HALF LATCH SW” in “DATA MONITOR” mode.
3. Check that the function operates normall y according to the following conditions.
Is the inspection result normal?
YES >> Half latch switch is OK.
NO >> Refer to DLK-156, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000006225981
1.CHECK HALF LATCH SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect back door lock assembly connector.
3. Check voltage between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK HALF LATCH SWITCH CIRCUIT
1. Disconnect automatic back door control module connector.
2. Check continuity between automatic back door control module harness connector.
3. Check continuity between automatic back door control module harness connector and ground.
Is the inspection result normal?
YES >> Replace automatic back door control module. Refer to DLK-262, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK HALF LATCH SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.
Monitor item Condition Status
HALF LATCH SW Back door Fully closed/Half latch OFF
Open ON
(–)
(–)Voltag e
(Approx.)
Back door lock assembly
Connector Terminal D157 6 Ground Battery voltage
Automatic back door control module Back door lock assembly Continuity
Connector Terminal Connector Terminal
B26 8 D157 6 Existed
Automatic back door control module GroundContinuity
Connector Terminal
B26 8 Not existed
Back door lock assembly GroundContinuity
Connector Terminal
D157 8 Existed
Revision: 2010 May2011 QX56

DLK-158
< DTC/CIRCUIT DIAGNOSIS >
TOUCH SENSOR
TOUCH SENSOR
RH
RH : Component Function CheckINFOID:0000000006225983
1.CHECK FUNCTION
1. Select “AUTOMATIC BACK DOOR CONTROL UNIT” using CONSULT-III.
2. Select “TOUCH SEN RH” in “DATA MONITOR” mode.
3. Check that the function operates normall y according to the following conditions.
Is the inspection result normal?
YES >> Touch sensor RH is OK.
NO >> Refer to DLK-158, "
RH : Diagnosis Procedure".
RH : Diagnosis ProcedureINFOID:0000000006225984
1.CHECK TOUCH SENSOR RH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect touch sensor RH connector.
3. Check voltage between touch sensor RH harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK TOUCH SENSOR RH CIRCUIT
1. Disconnect automatic back door control module connector.
2. Check continuity between automatic back door c ontrol module harness connector and touch sensor RH
harness connector.
3. Check continuity between automatic back door control module harness connector and ground.
Is the inspection result normal?
YES >> Replace automatic back door control module. Refer to DLK-262, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK TOUCH SENSOR RH GROUND CIRCUIT
Check continuity between automatic back door cont rol module harness connector and touch sensor RH har-
ness connector.
Monitor item Condition Status
TOUCH SEN RH Touch sensor RH Other than below OFF
Detect obstruction ON
(+)
(–)Vol tag e
(Approx.)
Touch sensor RH
Connector Terminal D108 1 Ground 6 V
Automatic back door control module Touch sensor RH Continuity
Connector Terminal Connector Terminal
B26 16 D108 1 Existed
Automatic back door control module GroundContinuity
Connector Terminal
B26 16 Not existed
Revision: 2010 May2011 QX56

TOUCH SENSORDLK-159
< DTC/CIRCUIT DIAGNOSIS >
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Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK TOUCH SENSOR RH
Refer to DLK-159, "
RH : Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace touch sensor RH.
5.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
RH : Component InspectionINFOID:0000000006225985
1.CHECK TOUCH SENSOR RH
1. Turn ignition switch OFF.
2. Disconnect touch sensor RH connector.
3. Check continuity between touch sensor RH terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace touch sensor RH.
LH
LH : Component Function CheckINFOID:0000000006225986
1.CHECK FUNCTION
1. Select “AUTOMATIC BACK DOOR CONTROL UNIT” using CONSULT-III.
2. Select “TOUCH SEN LH” in “DATA MONITOR” mode.
3. Check that the function operates normall y according to the following conditions.
Is the inspection result normal?
YES >> Touch sensor LH is OK.
NO >> Refer to DLK-159, "
LH : Diagnosis Procedure".
LH : Diagnosis ProcedureINFOID:0000000006225987
1.CHECK TOUCH SENSOR LH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect touch sensor LH connector.
Automatic back door control module Touch sensor RH Continuity
Connector Terminal Connector Terminal
B26 15 D108 2 Existed
Touch sensor RH ConditionResistance
(Approx.)
Te r m i n a l
1 2 Touch sensor RH Detect obstruction 120
Ω or less
Other than above 1 k Ω ± 10%
Monitor item Condition Status
TOUCH SEN LH Touch sensor LH Other than below OFF
Detect obstruction ON
Revision: 2010 May2011 QX56

DLK-162
< DTC/CIRCUIT DIAGNOSIS >
BACK DOOR CLOSURE MOTOR
BACK DOOR CLOSURE MOTOR
Diagnosis ProcedureINFOID:0000000006225989
1.CHECK BACK DOOR CLOSURE MOTOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect back door lock assembly connector.
3. Check voltage between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES >> Replace back door lock assembly.
NO >> GO TO 2.
2.CHECK BACK DOOR CLOSURE MOTOR CIRCUIT
1. Disconnect automatic back door control module connector.
2. Check continuity between automatic back door control module harness connector and back door lock
assembly harness connector.
3. Check continuity between automatic back door control module harness connector and ground.
Is the inspection result normal?
YES >> Replace automatic back door control module. Refer to DLK-262, "Removal and Installation".
NO >> Repair or replace harness.
(+)
(–) Condition Voltag e
(Approx.)
Back door lock assembly
Connector Terminal
D157 1
GroundBack door opener
switch Pressed Battery voltage
2Released0 V
Automatic back door control module Back door lock assembly Continuity
Connector Terminal Connector Terminal
B26 11
D157 1
Existed
12 2
Automatic back door control module GroundContinuity
Connector Terminal
B26 11
Not existed
12
Revision: 2010 May2011 QX56