Nissan Note E12. Manual — part 482
PCS
B2615 BLOWER RELAY CIRCUIT
PCS-55
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
B2615 BLOWER RELAY CIRCUIT
DTC Logic
INFOID:0000000009567602
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON, and wait for 1 second or more.
2. Perform Self-diagnosis result with CONSULT.
Is DTC B2615 displayed?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009567603
Regarding Wiring Diagram information, refer to
.
1.
CHECK BLOWER RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Remove blower relay.
3. Disconnect BCM connector M98.
4. Check continuity between blower relay connector J-1 and BCM connector M98.
5. Check continuity between Blower relay connector J-1 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK BLOWER RELAY GROUND CIRCUIT
Check continuity between Blower relay connector J-1 terminal 1 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
BLOWER RELAY CIRCUIT
[B2615]
An immediate operation of front blower motor re-
lay is requested by BCM, but there is no re-
sponse for more than 1 second.
• Harness or connectors.
• Blower relay.
• Fuse block J/B.
• BCM.
Blower relay
BCM
Continuity
Connector
Terminal
Connector
Terminal
J-1
2
M98
106
Yes
Blower relay
Ground
Continuity
Connector
Terminal
J-1
2
—
No
Blower relay
Ground
Continuity
Connector
Terminal
J-1
1
—
Yes
PCS-56
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B2615 BLOWER RELAY CIRCUIT
3.
CHECK BLOWER RELAY
Perform the relay component inspection. Refer to
PCS-56, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace blower relay.
4.
CHECK BLOWER RELAY POWER SUPPLY (BCM)
1. Turn ignition switch ON.
2. Check voltage between BCM connector M98 and ground.
Is the inspection result normal?
YES
>> Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
Component Inspection
INFOID:0000000009567604
1.
CHECK BLOWER RELAY
1. Turn blower switch OFF.
2. Remove blower relay.
3. Check continuity between blower relay terminals.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace blower relay.
BCM
Ground
Voltage
(Approx.)
Connector
Terminal
M98
106
—
Battery voltage
Terminals
Condition
Continuity
3 and 5
12 V direct current supply between terminals 1 and 2
Yes
No current supply
No
PBIB0098E
PCS
B2616 IGNITION RELAY CIRCUIT
PCS-57
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
B2616 IGNITION RELAY CIRCUIT
DTC Logic
INFOID:0000000009567605
DTC DETECTION LOGIC
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 B2616 displayed?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009567606
Regarding Wiring Diagram information, refer to
.
1.
CHECK IGNITION RELAY-2 POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Remove ignition relay-2.
3. Disconnect BCM connector M98.
4. Check continuity between ignition relay-2 connector J-3 and BCM connector M98.
5. Check continuity between ignition relay-2 connector J-3 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK IGNITION RELAY-2 GROUND CIRCUIT
Check continuity between ignition relay-2 connector J-3 and ground.
Is the inspection result normal?
CONSULT Display
DTC Detection Condition
Possible Cause
IGN RELAY2 CIRCUIT
[B2616]
An immediate operation of ignition relay-2 is re-
quested by BCM, but there is no response for
more than 1 second.
• Harness or connectors.
• Ignition relay-2.
• Fuse block J/B.
• BCM.
Ignition relay-2
BCM
Continuity
Connector
Terminal
Connector
Terminal
J-3
1
M98
99
Yes
Ignition relay-2
Ground
Continuity
Connector
Terminal
J-3
1
—
No
Ignition relay-2
Ground
Continuity
Connector
Terminal
J-3
2
—
Yes
PCS-58
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B2616 IGNITION RELAY CIRCUIT
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK IGNITION RELAY-2
Perform the relay component inspection. Refer to
PCS-58, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace ignition relay-2.
4.
CHECK IGNITION RELAY-2 POWER SUPPLY (BCM)
1. Turn ignition switch ON.
2. Check voltage between BCM connector M98 and ground.
Is the inspection result normal?
YES
>> Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
Component Inspection
INFOID:0000000009567607
1.
CHECK IGNITION RELAY
1. Turn ignition switch OFF.
2. Remove ignition relay-2.
3. Check the continuity between ignition relay-2 terminals.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace ignition relay-2.
BCM
Ground
Voltage
(Approx.)
Connector
Terminal
M98
99
—
Battery voltage
Terminals
Condition
Continuity
3 and 5
12 V direct current supply between terminals 1 and 2
Yes
No current supply
No
PBIB0098E
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