Infiniti QX56 (Z62). Manual — part 1187
SEC-138
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2110 SHIFT POSITION/CLUTCH INTERLOCK SWITCH
B2110 SHIFT POSITION/CLUTCH INTERLOCK SWITCH
DTC Logic
INFOID:0000000006226302
DTC DETECTION LOGIC
NOTE:
If DTC B2110 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Shift selector lever to the P position.
2.
Turn ignition switch ON and wait 1 second or more.
3.
Shift selector lever to the N position and wait 1 second or more.
4.
Shift selector lever to any position other than P and N, and wait 1 second or more.
5.
Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.
Is DTC detected?
YES
>> Go to
SEC-138, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006226303
1.
CHECK DTC OF BCM
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT-III.
Is DTC detected?
YES
>> Perform the trouble diagnosis related to the detected DTC. Refer to
NO
>> GO TO 2.
2.
CHECK DTC OF TCM
Check DTC in “Self Diagnostic Result” mode of “TCM” using CONSULT-III.
Is DTC detected?
YES
>> Perform the trouble diagnosis related to the detected DTC. Refer to
NO
>> GO TO 3.
3.
CHECK IPDM E/R SIGNAL CIRCUIT OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Disconnect A/T assembly connector.
4.
Check continuity between IPDM E/R harness connector and A/T assembly harness connector.
5.
Check continuity between IPDM E/R harness connector and ground.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2110
INTER LOCK/PNP SW OFF
There is a difference between P/N position
signal from TCM and P/N position signal from
BCM (CAN).
• Harness or connectors
(CAN communication line is open or
shorted.)
• Harness or connectors
(TCM circuit is open or shorted.)
• A/T assembly (TCM)
• IPDM E/R
• BCM
IPDM E/R
A/T assembly
Continuity
Connector
Terminal
Connector
Terminal
E15
48
F51
9
Existed
B2110 SHIFT POSITION/CLUTCH INTERLOCK SWITCH
SEC-139
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-32, "Removal and Installation"
.
NO
>> Repair or replace harness.
(+)
(–)
Continuity
IPDM E/R
Connector
Terminal
E15
48
Ground
Not existed
SEC-140
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
HEADLAMP FUNCTION
HEADLAMP FUNCTION
Component Function Check
INFOID:0000000006226719
1.
CHECK FUNCTION
1.
Perform “HEAD LAMP(HI)” in “ACTIVE TEST” mode of “THEFT ALM” of “BCM” using CONSULT-III.
2.
Check headlamps operation.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
SEC-140, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000006226720
1.
CHECK HEADLAMP FUNCTION
EXL-86, "Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
Test item
Description
HEAD LAMP (HI)
ON
Headlamps (Hi)
Light
OFF
Do not light
HOOD SWITCH
SEC-141
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
HOOD SWITCH
Component Function Check
INFOID:0000000006226305
1.
CHECK FUNCTION
1.
Select “HOOD SW” in “Data Monitor” mode of “IPDM E/R” using CONSULT-III.
2.
Check “HOOD SW” indication under the following condition.
Is the indication normal?
YES
>> Hood switch is OK.
NO
SEC-141, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000006226306
1.
CHECK HOOD SWITCH SIGNAL CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Disconnect hood switch connector.
3.
Check voltage between hood switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK HOOD SWITCH SIGNAL CIRCUIT 2
1.
Disconnect IPDM E/R connector.
2.
Check continuity between IPDM E/R harness connector and hood switch harness connector.
3.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-32, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK HOOD SWITCH GROUND CIRCUIT
Check continuity between hood switch harness connector and ground.
Monitor item
Condition
Indication
HOOD SW
Hood
Open
ON
Close
OFF
(+)
(–)
Voltage (V)
(Approx.)
Hood switch
Connector
Terminal
E57
1
Ground
12
IPDM E/R
Hood switch
Continuity
Connector
Terminal
Connector
Terminal
E13
32
E57
1
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E13
32
Not existed
Hood switch
Ground
Continuity
Connector
Terminal
E57
2
Existed
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