Infiniti QX56 (Z62). Manual — part 1185
SEC-130
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B210A STEERING LOCK UNIT
3.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
REPLACE STEERING LOCK UNIT
1.
Replace steering lock unit.
2.
Perform the service procedure for steering lock unit replacement. Refer to CONSULT-III Operation Man-
ual NATS-IVIS/NVIS.
>> INSPECTION END
IPDM E/R
Steering lock unit
Continuity
Connector
Terminal
Connector
Terminal
E17
63
M12
8
Existed
65
3
IPDM E/R
Ground
Continuity
Connector
Terminal
E17
63
Not existed
65
B210B STARTER CONTROL RELAY
SEC-131
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B210B STARTER CONTROL RELAY
DTC Logic
INFOID:0000000006226292
DTC DETECTION LOGIC
NOTE:
If DTC B210B is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following conditions to start engine, and wait 1 second or
more.
-
Selector lever: In the P position
-
Brake pedal: Depressed
2.
Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.
Is DTC detected?
YES
>> Go to
SEC-131, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006226293
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.
INSPECTION START
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.
3.
Touch “ERASE”.
4.
Perform DTC CONFIRMATION PROCEDURE for DTC B210B. Refer to
Is DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-81, "Removal and Installation"
.
2.
Perform DTC CONFIRMATION PROCEDURE for DTC B210B. Refer to
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace IPDM E/R. Refer to
PCS-32, "Removal and Installation"
.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B210B
START CONT RLY ON
When comparing the following items, IPDM E/R detects
that starter control relay is stuck in the ON position for
1 second or more.
• Starter control relay signal (CAN) from BCM
• Starter relay status signal (CAN) from BCM
• Starter control relay and starter relay status signal
(IPDM E/R input)
• Starter control relay control signal (IPDM E/R output)
• P/N position signal input
• Harness or connectors
(CAN communication line is
open or shorted.
• IPDM E/R
• BCM
SEC-132
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B210C STARTER CONTROL RELAY
B210C STARTER CONTROL RELAY
DTC Logic
INFOID:0000000006226294
DTC DETECTION LOGIC
NOTE:
• If DTC B210C is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210C may be
detected.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following conditions to start engine, and wait 1 second or
more.
-
Selector lever: In the P position
-
Brake pedal: Depressed
2.
Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.
Is DTC detected?
YES
>> Go to
SEC-132, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006226295
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.
INSPECTION START
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.
3.
Touch “ERASE”.
4.
Perform DTC CONFIRMATION PROCEDURE for DTC B210C. Refer to
Is DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-81, "Removal and Installation"
.
2.
Perform DTC CONFIRMATION PROCEDURE for DTC B210C. Refer to
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace IPDM E/R. Refer to
PCS-32, "Removal and Installation"
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B210C
START CONT RLY OFF
When comparing the following items, IPDM E/R detects
that starter control relay is stuck in the OFF position for
1 second or more.
• Starter control relay signal (CAN) from BCM
• Starter relay status signal (CAN) from BCM
• Starter control relay and starter relay status signal (IP-
DM E/R input)
• Starter control relay control signal (IPDM E/R output)
• P/N position signal input
• Harness or connectors
(CAN communication
line is open or shorted.
• IPDM E/R
• BCM
B210D STARTER RELAY
SEC-133
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B210D STARTER RELAY
DTC Logic
INFOID:0000000006226296
DTC DETECTION LOGIC
NOTE:
If DTC B210D is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following conditions to start engine, and wait 1 second or
more.
-
Selector lever: In the P position
-
Brake pedal: Depressed
2.
Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.
Is DTC detected?
YES
>> Go to
SEC-133, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006226297
1.
INSPECTION START
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.
3.
Touch “ERASE”.
4.
Perform DTC CONFIRMATION PROCEDURE for DTC B210D. Refer to
Is DTC detected?
YES
>> Replace IPDM E/R. Refer to
PCS-32, "Removal and Installation"
.
NO
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B210D
STARTER RELAY ON
When comparing the following items, IPDM E/R detects
that starter relay is stuck in the ON position for 1 second
or more.
• Starter control relay signal (CAN) from BCM
• Starter relay status signal (CAN) from BCM
• Starter control relay and starter relay status signal
(IPDM E/R input)
• Starter control relay control signal (IPDM E/R output)
• P/N position signal input
• Harness or connectors
(CAN communication
line is open or shorted.
• IPDM E/R
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