Nissan Note E12. Instruction — part 483
PCS
B2618 BCM
PCS-59
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
B2618 BCM
DTC Logic
INFOID:0000000009567608
DTC DETECTION LOGIC
NOTE:
• If DTC B2618 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B2618 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF DIAGNOSTIC RESULT
1. Turn ignition switch ON under the following conditions, and wait for at least 1 second.
-
CVT selector lever is in the P (park) or N (neutral) position.
-
Release brake pedal
2. Perform Self Diagnostic Result of BCM with CONSULT.
Is DTC B2618 displayed?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009567609
Regarding Wiring Diagram information, refer to
.
1.
CHECK IGNITION RELAY-1 CONTROL SIGNAL
1. Turn ignition switch ON.
2. Check voltage between BCM connector M98 and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK IGNITION RELAY-1 CONTROL SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector M98 and IPDM E/R connector E47.
3. Check continuity between BCM connector M98 and IPDM E/R connector E47.
4. Check continuity between BCM connector M98 and ground.
CONSULT Display
DTC Detection Condition
Possible Cause
BCM
[B2618]
An immediate operation of ignition relay-1 is re-
quested by BCM, but there is no response for
more than 1 second
• Harness or connectors
• BCM
• IPDM E/R
BCM
Ground
Voltage
(Approx.)
Connector
Terminal
M98
98
—
Battery voltage
BCM
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
M98
98
E47
90
Yes
PCS-60
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B2618 BCM
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK VOLTAGE OF IGNITION RELAY-1 CONTROL SIGNAL CIRCUIT (IPDM E/R SIDE)
1. Connect IPDM E/R connector E47.
2. Check voltage between IPDM E/R connector E47 and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
NO
>> Replace IPDM E/R. Refer to
PCS-30, "Removal and Installation"
BCM
Ground
Continuity
Connector
Terminal
M98
98
No
IPDM E/R
Ground
Voltage
(Approx.)
Connector
Terminal
E47
90
—
Battery voltage
PCS
B261A PUSH-BUTTON IGNITION SWITCH
PCS-61
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
B261A PUSH-BUTTON IGNITION SWITCH
DTC Logic
INFOID:0000000009567610
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF DIAGNOSTIC RESULT
1. Press the push-button ignition switch under the following conditions, and wait for at least 1 second.
-
CVT selector lever is in the P (park) or N (neutral) position.
-
Release the brake pedal.
2. Perform Self Diagnostic Result of BCM with CONSULT.
Is DTC B261A displayed?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009567611
Regarding Wiring Diagram information, refer to
.
1.
CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL (PUSH-BUTTON IGNITION SWITCH)
1. Disconnect push-button ignition switch connector.
2. Check voltage between push-button ignition switch connector M25 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 4.
2.
CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
Check voltage between IPDM E/R connector E47 terminal 81 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace IPDM E/R. Refer to
PCS-30, "Removal and Installation"
.
3.
CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector E47 and BCM connector M98.
3. Check continuity between IPDM E/R connector E47 and push-button ignition switch connector M25.
CONSULT Display
DTC Detection Condition
Possible Cause
PUSH-BUTTON IGNITION
SWITCH
[B261A]
BCM detects a difference of signal for 1 second
or more between the following information:
• Power supply position by push-button ignition
switch.
• Power supply position from IPDM E/R (CAN).
• Harness or connectors
• Push-button ignition switch
• BCM
Push-button ignition switch
Ground
Voltage
(Approx.)
Connector
Terminal
M25
8
—
Battery voltage
IPDM E/R
Ground
Voltage
(Approx.)
Connector
Terminal
E47
81
—
Battery voltage
PCS-62
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B261A PUSH-BUTTON IGNITION SWITCH
4. Check continuity between IPDM E/R connector E47 and ground.
Is the inspection result normal?
YES
>> Refer to
GI-41, "Intermittent Incident"
.
NO
>> Repair or replace harness or connectors.
4.
CHECK IGNITION SWITCH OUTPUT SIGNAL (BCM)
Check voltage between BCM connector M98 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
5.
CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)
1. Turn ignition switch OFF.
2. Disconnect BCM connector M98 and IPDM E/R connector E47.
3. Check continuity between BCM connector M98 and push-button ignition switch connector M25.
4. Check continuity between BCM connector M98 and ground.
Is the inspection result normal?
YES
>> Refer to
GI-41, "Intermittent Incident"
.
NO
>> Repair or replace harness or connectors.
IPDM E/R
Push-button ignition switch
Continuity
Connector
Terminal
Connector
Terminal
E47
81
M25
8
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
E47
81
—
No
BCM
Ground
Voltage
(Approx.)
Connector
Terminal
M98
76
—
Battery voltage
BCM
Push-button ignition switch
Continuity
Connector
Terminal
Connector
Terminal
M98
76
M25
8
Yes
BCM
Ground
Continuity
Connector
Terminal
M98
76
—
No
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