Nissan March K13. Manual — part 497
PCS-70
< BASIC INSPECTION >
[POWER DISTRIBUTION SYSTEM]
DIAGNOSIS AND REPAIR WORK FLOW
Is malfunctioning part detected?
YES
>> GO TO 8.
NO
>> Check voltage of related BCM terminals using CONSULT-III.
8.
REPAIR OR REPLACE THE MALFUNCTIONING PART
1.
Repair or replace the malfunctioning part.
2.
Reconnect parts or connectors disconnected during Diagnostic Procedure again after repair and replace-
ment.
3.
Check DTC. If DTC is displayed, erase it.
>> GO TO 9.
9.
FINAL CHECK
When DTC was detected in step 2, perform DTC Confirmation Procedure or Component Function Check
again, and then check that the malfunction is repaired securely.
When symptom was described by the customer, refer to confirmed symptom in step 3 or 4, and check that the
symptom is not detected.
Does the symptom reappear?
YES (DTC is detected)>>GO TO 7.
YES (Symptom remains)>>GO TO 6.
NO
>> INSPECTION END
PCS
B2553 IGNITION RELAY
PCS-71
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
DTC/CIRCUIT DIAGNOSIS
B2553 IGNITION RELAY
DTC Logic
INFOID:0000000005998914
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON under the following conditions, and wait for 2 seconds or more.
-
Selector lever is in the P or N position
-
Do not depress brake pedal
2.
Check “Self-diagnosis result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005998915
1.
CHECK FUSE
Check that the following fuse is not blown.
Is the fuse fusing?
YES
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO
>> GO TO 2.
2.
CHECK IGNITION RELAY FEEDBACK INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
NO
>> GO TO 3.
3.
CHECK IGNITION RELAY FEEDBACK CIRCUIT
1.
Disconnect ignition relay connector.
2.
Check continuity between BCM harness connector and ignition relay harness connector.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2553
IGNITION RELAY
BCM detects a difference of signal for 2 seconds or
more between the following items.
• Ignition relay ON/OFF operation
• Ignition relay feedback.
• Harness or connectors
(ignition relay feedback circuit is
open or short)
• BCM
• Fuse
Signal name
Fuse
Ignition power supply
6
(+)
(–)
Condition
Voltage (V)
(Approx.)
BCM
Connector
Terminal
M68
38
Ground
Ignition switch
OFF or ACC
0
ON
Battery voltage
PCS-72
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B2553 IGNITION RELAY
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK IGNITION RELAY
PCS-72, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace ignition relay.
5.
CHECK INTERMITTENT INCIDENT
GI-33, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000005998916
1.
CHECK IGNITION RELAY
1.
Turn ignition switch OFF.
2.
Remove ignition relay.
3.
Check the continuity between ignition relay terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace ignition relay.
BCM
Ignition relay
Continuity
Connector
Terminal
Terminal
M68
38
3
Existed
BCM
Ground
Continuity
Connector
Terminal
M68
38
Not existed
Terminals
Condition
Continuity
3 and 5
12 V direct current supply between terminals 1 and 2
Existed
No current supply
Not existed
PBIB0098E
PCS
B2614 ACC RELAY CIRCUIT
PCS-73
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
B2614 ACC RELAY CIRCUIT
DTC Logic
INFOID:0000000005998917
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn the power supply position to ACC under the following conditions, and wait for 2 second or more.
-
Selector lever is in the P position
-
Do not depress brake pedal
2.
Check “Self-diagnosis result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005998918
1.
CHECK ACCESSORY RELAY POWER SUPPLY-1
1.
Turn ignition switch OFF.
2.
Disconnect accessory relay.
3.
Check voltage between accessory relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK ACCESSORY RELAY POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between accessory relay harness connector and BCM harness connector.
4.
Check continuity between accessory relay harness connector and ground.
Is the inspection result normal?
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2614
BCM
An immediate operation of accessory relay is re-
quested by BCM, but there is no response for more
than 2 second.
• Harness or connectors
(Accessory relay circuit is open or
shorted)
• BCM
• Accessory relay
(+)
(–)
Condition
Voltage (V)
(Approx.)
Accessory relay
Terminal
1
Ground
Ignition switch
OFF
0
ACC or ON
12
Accessory relay
BCM
Continuity
Terminal
Connector
Terminal
1
M71
96
Existed
Accessory relay
Ground
Continuity
Terminal
1
Not existed
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст