Nissan Versa Note. Instruction — part 620
PCS-90
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B2618 BCM
B2618 BCM
DTC Logic
INFOID:0000000009579020
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF DIAGNOSTIC RESULT
1. Turn ignition switch to ON, and wait for 1 second or more.
2. Check Self Diagnosis Result of BCM with CONSULT.
Is DTC B2618 detected?
YES
>> Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009579021
Regarding Wiring Diagram information, refer to
.
1.
CHECK IGNITION RELAY-1 CONTROL SIGNAL VOLTAGE
Check voltage between IPDM E/R connector E47 and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-31, "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.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-70, "Removal and Installation"
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
BCM
[B2618]
An immediate operation of ignition relay-1 is request-
ed by BCM, but there is no response for more than 1
second
• Harness or connectors
• BCM
• IPDM E/R
IPDM E/R
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
E47
90
—
Ignition: ON
Battery voltage
BCM
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
M98
98
E47
90
Yes
BCM
Ground
Continuity
Connector
Terminal
M98
98
No
PCS
B261A PUSH-BUTTON IGNITION SWITCH
PCS-91
< 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:0000000009579022
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF DIAGNOSTIC RESULT
1. Turn ignition switch to ON, and wait for 1 second or more.
2. Check Self Diagnosis Result of BCM with CONSULT.
Is DTC B261A detected?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009579023
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 PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
Check voltage between IPDM E/R connector E47 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace IPDM E/R. Refer to
PCS-31, "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-92
< 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-70, "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
PCS
B26F1 IGNITION RELAY
PCS-93
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
B26F1 IGNITION RELAY
DTC Logic
INFOID:0000000009579024
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF DIAGNOSTIC RESULT
1. Turn ignition switch to ON, and wait for 2 seconds or more.
2. Check Self Diagnosis Result of BCM with CONSULT.
Is DTC B26F1 detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009579025
Regarding Wiring Diagram information, refer to
.
1.
CHECK IPDM E/R SELF-DIAGNOSTIC RESULT
1. Erase IPDM E/R DTCs.
2. Turn ignition switch OFF.
3. Turn ignition switch ON.
4. Perform Self Diagnostic Result of IPDM E/R with CONSULT.
Are any DTCs detected?
YES
>> Refer to
NO
>> GO TO 2.
2.
CHECK IGNITION RELAY-1 CONTROL SIGNAL (IPDM E/R)
Check voltage between BCM connector M98 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace BCM. Refer to
BCS-70, "Removal and Installation"
3.
CHECK IGNITION RELAY-1 CONTROL SIGNAL CIRCUIT (IPDM E/R)
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.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-31, "Removal and Installation"
.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC detecting condition
Possible cause
IGN RELAY OFF
[B26F1]
BCM transmits the ignition relay control signal, but
does not receive ignition switch ON signal (CAN)
from IPDM E/R.
• Harness or connectors
• BCM
• IPDM E/R
BCM
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
M98
98
—
Ignition: ON
0 V
BCM
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
M98
98
E47
90
Yes
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