Nissan Versa Note. Instruction — part 621
PCS-94
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B26F2 IGNITION RELAY
B26F2 IGNITION RELAY
DTC Logic
INFOID:0000000009579026
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 B26F2 detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009579027
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)
1. Turn ignition switch OFF.
2. 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 3.
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 IPDM E/R connector E47 and ground.
Is the inspection result normal?
YES
>> GO TO 4.
CONSULT Display
DTC detecting condition
Possible cause
IGN RELAY ON
[B26F2]
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
IPDM E/R
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
E47
90
—
Ignition: OFF
Battery voltage
IPDM E/R
Ground
Continuity
Connector
Terminal
E47
90
No
PCS
B26F2 IGNITION RELAY
PCS-95
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
NO
>> Repair or replace harness or connectors.
4.
CHECK IGNITION RELAY-1 CONTROL SIGNAL CIRCUIT VOLTAGE (IPDM E/R)
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-70, "Removal and Installation"
NO
>> Replace IPDM E/R. Refer to
PCS-31, "Removal and Installation"
.
IPDM E/R
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
E47
90
—
Ignition: OFF
Battery voltage
PCS-96
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B26F6 BCM
B26F6 BCM
DTC Logic
INFOID:0000000009579028
DTC DETECTION LOGIC
NOTE:
• If DTC B26F6 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC B26F6 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 to ON, and wait for 0.5 second or more.
2. Check Self Diagnosis Result of BCM with CONSULT.
Is DTC B26F6 detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009579029
Regarding Wiring Diagram information, refer to
.
1.
CHECK SELF DIAGNOSTIC RESULT FOR IPDM E/R
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 POWER SUPPLY (IPDM E/R)
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 3.
3.
CHECK IGNITION RELAY-1 POWER SUPPLY (BCM)
Check voltage between BCM connector M98 and ground.
CONSULT Display
DTC Detection Condition
Possible Cause
BCM
[B26F6]
Ignition relay ON signal is not transmitted from IPDM
E/R (CAN) when BCM turns ignition relay ON.
BCM
IPDM E/R
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
E47
90
—
Ignition: OFF
0 V
Ignition: ON
Battery voltage
BCM
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
PCS
B26F6 BCM
PCS-97
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
Is the inspection result normal?
YES
>> Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace BCM. Refer to
BCS-70, "Removal and Installation"
M98
98
—
Ignition: OFF
0V
Ignition: ON
Battery voltage
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