Nissan X-Trail 32. Manual — part 1875
P1616 ECM
SEC-267
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
P1616 ECM
DTC Logic
INFOID:0000000010926589
DTC DETECTION LOGIC
POSSIBLE CAUSE
ECM
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait 2 seconds or more.
2.
Check DTC in “Self Diagnostic Result”mode of “ENGINE”using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-267, "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:0000000010926590
1.
INSPECTION START
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “ENGINE” using CONSULT.
3.
Touch “ERASE”.
4.
Perform DTC CONFIRMATION PROCEDURE for DTC P1616. Refer to
.
Is DTC P1616 displayed again?
YES
>> GO TO 2.
NO
>> INSPECTION END
2.
REPLACE ECM
Replace ECM. Refer to
EC-430, "Removal and Installation"
(MR20DD) or
EC-1226, "Removal and Installa-
(R9M).
>> INSPECTION END
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
P1616
NATS MALFUNCTION
(Nissan Anti-Theft System malfunction)
ECM ROM is malfunctioning
SEC-268
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B20DF STARTER RELAY OFF CIRCUIT
B20DF STARTER RELAY OFF CIRCUIT
DTC Description
INFOID:0000000010922308
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.
Turn ignition switch ON.
2.
Check DTC in “Self Diagnosis Result” mode of “IPDM E/R” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-268, "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:0000000010922309
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.
QR25DE engine models
MR20DD engine models
DTC
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
F10
2
Ground
When the ignition
switch is in START po-
sition
12 V or more
(+)
(-)
Condition
Voltage
Starter motor
Connector
Terminal
F47
2
Ground
When the ignition
switch is in START po-
sition
12 V or more
B20DF STARTER RELAY OFF CIRCUIT
SEC-269
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT 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
STR-27, "MR20DD : Removal and Installation"
"QR25DE : Removal and Installation"
(QR25 engine models) or
STR-39, "R9M : Removal and Installation"
(R9M engine models).
>> 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.
QR25DE engine models
MR20DD engine models
R9M engine models
4.
Check continuity between starter motor 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
F10
2
F73
81
Existed
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
F130
2
F73
81
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
F73
81
Not existed
SEC-270
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B2190 CHAIN OF BCM - IMM ANT
B2190 CHAIN OF BCM - IMM ANT
DTC Description
INFOID:0000000010922284
DTC DETECTION LOGIC
POSSIBLE CAUSE
Ignition key
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-270, "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:0000000010922285
1.
IGNITION KEY REGISTRATION
Using CONSULT, register all Ignition Keys again.
>> GO TO 2.
2.
CHECK SELF DIAGNOSIS RESULT
1.
Select “Self Diagnosis 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 FUSE
1.
Turn ignition switch OFF.
2.
Check that the following fuse block (J/B) fuse is not blown.
Is the fuse fusing?
YES
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO
>> GO TO 4.
4.
CHECK NATS ANTENNA AMP. POWER SUPPLY
1.
Disconnect NATS antenna amp. connector.
2.
Check voltage between NATS antenna amp. harness connector and ground.
DTC
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 immobilizer ID in 0.6 seconds.
Signal name
Fuse No.
Battery power supply
9 (5A)
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