Nissan Note E12. Instruction — part 485
PCS
B26F6 BCM
PCS-67
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
B26F6 BCM
DTC Logic
INFOID:0000000009567616
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 DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON, and wait for 0.5 second or more.
2. Perform Self Diagnostic Result of BCM with CONSULT.
Is DTC B26F6 displayed?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009567617
Regarding Wiring Diagram information, refer to
.
1.
CHECK SELF DIAGNOSTIC RESULT FOR IPDM E/R
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-30, "Removal and Installation"
.
NO
>> GO TO 3.
3.
CHECK IGNITION RELAY-1 POWER SUPPLY (BCM)
Check voltage between BCM connector M98 and ground.
Is the inspection result normal?
YES
>> Refer to
GI-41, "Intermittent Incident"
.
CONSULT Display
DTC Detection Condition
Possible Cause
BCM
[B26F6]
Ignition relay-1 ON signal is not transmitted from
IPDM E/R (CAN) when BCM turns ignition relay
ON.
BCM
IPDM E/R
Ground
Voltage
(Approx.)
Connector
Terminal
E47
90
—
Battery voltage
BCM
Ground
Voltage
(Approx.)
Connector
Terminal
M98
98
—
Battery voltage
PCS-68
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B26F6 BCM
NO
>> Replace BCM. Refer to
PCS
PUSH-BUTTON IGNITION SWITCH
PCS-69
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
PUSH-BUTTON IGNITION SWITCH
Component Function Check
INFOID:0000000009567618
1.
CHECK FUNCTION
1. Select “PUSH SW” in “Data Monitor” of BCM with CONSULT.
2. Check the push-button ignition switch signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
Diagnosis Procedure
INFOID:0000000009567619
Regarding Wiring Diagram information, refer to
.
1.
CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL (PUSH-BUTTON IGNITION SWITCH)
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector and IPDM E/R connector E47.
3. Check voltage between push-button ignition switch connector M25 terminal 8 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)
1. Disconnect BCM connector M98.
2. Check continuity between BCM connector M98 and push-button ignition switch connector M25.
3. Check continuity between BCM connector M98 and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
NO
>> Repair or replace harness or connectors.
3.
CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
Check voltage between IPDM E/R connector E47 and ground.
Test item
Condition
Status
PUSH SW
Push-button ignition switch is pressed
On
Push-button ignition switch is not pressed
Off
Push-button ignition switch
Ground
Voltage
(Approx.)
Connector
Terminal
M25
8
—
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-70
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
PUSH-BUTTON IGNITION SWITCH
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)
1. Disconnect BCM connector M98.
2. Check continuity between IPDM E/R connector E47 and push-button ignition switch connector M25.
3. Check continuity between IPDM E/R connector E47 and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-30, "Removal and Installation"
NO
>> Repair or replace harness or connectors.
5.
CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT
Check continuity between push-button ignition switch connector M25 and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness or connectors.
6.
CHECK PUSH-BUTTON IGNITION SWITCH
PCS-70, "Component Inspection"
.
Is the inspection result normal?
YES
>> Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace push-button ignition switch. Refer to
PCS-74, "Removal and Installation"
Component Inspection
INFOID:0000000009567620
1.
CHECK PUSH-BUTTON IGNITION SWITCH
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector.
3. Check continuity between push-button ignition switch terminals.
Is the inspection result normal?
YES
>> Inspection End.
IPDM E/R
Ground
Voltage
(Approx.)
Connector
Terminal
E47
81
—
Battery voltage
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
Push-button ignition switch
Ground
Continuity
Connector
Terminal
M25
4
—
Yes
Push-button ignition switch terminals
Condition
Continuity
4 – 8
Pressed
Yes
Not pressed
No
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