Nissan X-Trail 32. Instruction — part 1835
B121D STEERING LOCK POWER SUPPLY CIRCUIT
SEC-107
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
3.
Check continuity between BCM harness connector and IPDM E/R harness connector.
4.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-60, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK STEERING LOCK UNIT INPUT SIGNAL
1.
Connect BCM connector.
2.
Disconnect steering lock unit connector.
3.
Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace steering lock unit.
NO
>> GO TO 4.
4.
CHECK STEERING LOCK UNIT INPUT SIGNAL CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and steering lock unit harness connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
NO
>> Repair or replace harness.
IPDM E/R
BCM
Continuity
Connector
Terminal
Connector
Terminal
E10
3
E23
166
Existed
BCM
Ground
Continuity
Connector
Terminal
E23
166
Not existed
Steering lock unit
(-)
Condition
Voltage
Connector
Terminal
M57
2
Ground
Steering lock unit
Active
9 - 16 V
Not active
0 - 0.5 V
Steering lock unit
BCM
Continuity
Connector
Terminal
Connector
Terminal
M57
2
M87
41
Existed
BCM
Ground
Continuity
Connector
Terminal
M87
41
Not existed
SEC-108
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B20DF STARTER RELAY OFF CIRCUIT
B20DF STARTER RELAY OFF CIRCUIT
DTC Description
INFOID:0000000010922231
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
(Starter relay circuit is open or shorted)
• IPDM E/R
• Starter motor
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following conditions, and wait 2 seconds or more.
-
Selector lever: In the P position
-
Brake pedal: Depressed
2.
Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-108, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010922232
1.
CHECK “S” TERMINAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect starter motor connector.
3.
Shift selector lever to “P“or ”N” position.
4.
Check voltage between starter motor harness connector and ground.
MR20DD engine models
QR25DE engine models
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B20DF
STARTER RELAY
OFF CIRC
(Starter relay off
circuit)
[CIRC SHORT TO
GROUND OR OPEN]
When IPDM E/R performs starter relay ON output but starter
relay is OFF.
(+)
(-)
Condition
Voltage
Starter motor
Connector
Terminal
F47
2
Ground
When the ignition
switch is in START po-
sition
12 V or more
(+)
(-)
Condition
Voltage
Starter motor
Connector
Terminal
F10
2
Ground
When the ignition
switch is in START po-
sition
12 V or more
B20DF STARTER RELAY OFF CIRCUIT
SEC-109
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
R9M engine models
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
REPLACE STARTER MOTOR
Replace starter motor. Refer to the following procedure.
• MR20DD:
STR-27, "MR20DD : Removal and Installation"
• QR25DE:
STR-34, "QR25DE : Removal and Installation"
.
• R9M:
STR-39, "R9M : Removal and Installation"
>> INSPECTION END
3.
CHECK STARTER MOTER INPUT SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between starter motor harness connector and IPDM E/R harness connector.
MR20DD engine models
QR25DE engine models
R9M engine models
4.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
REPLACE IPDM E/R
Replace IPDM E/R. Refer to
PCS-60, "Removal and Installation"
.
>> INSPECTION END
(+)
(-)
Condition
Voltage
Starter motor
Connector
Terminal
F130
2
Ground
When the ignition
switch is in START po-
sition
12 V or more
Starter motor
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
F47
2
F73
81
Existed
Starter motor
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
F10
2
F73
81
Existed
Starter motor
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
F130
2
F73
81
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
F73
81
Not existed
SEC-110
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2190 CHAIN OF BCM - IMM ANT
B2190 CHAIN OF BCM - IMM ANT
DTC Description
INFOID:0000000010922143
DTC DETECTION LOGIC
POSSIBLE CAUSE
Harness or connectors
(NATS antenna amp. circuit is open or shorted.)
Intelligent Key
BCM
FAIL-SAFE
Inhibit engine cranking
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Make the conditions that BCM enters in the low power consumption mode (BCM sleep condition).
Refer to
BCS-18, "POWER CONSUMPTION CONTROL SYSTEM : System Description"
2.
Turn ignition switch ON.
3.
Check to DTC in “Self Diagnostic Result” mode of “BCM” CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-110, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010922144
1.
INTELLIGENT KEY REGISTRATION
Using CONSULT, register all Intelligent Keys again.
>> GO TO 2.
2.
CHECK SELF DIAGNOSTIC RESULT
1.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for B2190-00. Refer to
.
Is DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
CHECK NATS ANTENNA COMMUNICATION SIGNAL
Check voltage signal between NATS antenna amp. harness connector and ground using an oscilloscope.
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B2190–00
CHAIN OF BCM-IMM ANT
(Chain of body control module - im-
mobilizer antenna)
When BCM cannot detect the Intelligent Key ID in 0.6 seconds.
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