Infiniti QX56 (Z62). Manual — part 423
DLK-158
< DTC/CIRCUIT DIAGNOSIS >
TOUCH SENSOR
TOUCH SENSOR
RH
RH : Component Function Check
INFOID: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 normally 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 Procedure
INFOID: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 control 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 control 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
(+)
(–)
Voltage
(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
Ground
Continuity
Connector
Terminal
B26
16
Not existed
TOUCH SENSOR
DLK-159
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK TOUCH SENSOR RH
DLK-159, "RH : Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace touch sensor RH.
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
.
>> INSPECTION END
RH : Component Inspection
INFOID: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 Check
INFOID: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 normally 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 Procedure
INFOID: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
Condition
Resistance
(Approx.)
Terminal
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
DLK-160
< DTC/CIRCUIT DIAGNOSIS >
TOUCH SENSOR
3.
Check voltage between touch sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK TOUCH SENSOR LH CIRCUIT
1.
Disconnect automatic back door control module connector.
2.
Check continuity between automatic back door control module harness connector and touch sensor LH
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 LH GROUND CIRCUIT
Check continuity between automatic back door control module harness connector and touch sensor LH har-
ness connector.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK TOUCH SENSOR LH
DLK-160, "LH : Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace touch sensor LH.
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
LH : Component Inspection
INFOID:0000000006225988
1.
CHECK TOUCH SENSOR LH
1.
Turn ignition switch OFF.
2.
Disconnect touch sensor LH connector.
(+)
(–)
Voltage
(Approx.)
Touch sensor LH
Connector
Terminal
D107
1
Ground
6 V
Automatic back door control module
Touch sensor LH
Continuity
Connector
Terminal
Connector
Terminal
B26
14
D107
1
Existed
Automatic back door control module
Ground
Continuity
Connector
Terminal
B26
14
Not existed
Automatic back door control module
Touch sensor LH
Continuity
Connector
Terminal
Connector
Terminal
B26
15
D107
2
Existed
TOUCH SENSOR
DLK-161
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3.
Check continuity between touch sensor LH terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace touch sensor LH.
Touch sensor LH
Condition
Resistance
(Approx.)
Terminal
1
2
Touch sensor LH
Detect obstruction
120
Ω
or less
Other than above
1 k
Ω
±
10%
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