Nissan Murano Z51. Instruction — part 592
EC-376
< DTC/CIRCUIT DIAGNOSIS >
[VQ35DE]
P1572 ASCD BRAKE SWITCH
2.
CHECK OVERALL FUNCTION-II
With CONSULT-III
Check “BRAKE SW2” indication in “DATA MONITOR” mode.
Without CONSULT-III
Check the voltage between ECM harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 12.
NO
>> GO TO 7.
3.
CHECK ASCD BRAKE SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ASCD brake switch harness connector.
3.
Turn ignition switch ON.
4.
Check the voltage between ASCD brake switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
DETECT MALFUNCTIONING PART
Check the following.
• Fuse block (J/B) connector E103
• 10 A fuse (No. 3)
• Harness for open or short between ASCD brake switch and fuse
>> Repair open circuit, short to ground or short to power in harness or connectors.
5.
CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between ASCD brake switch harness connector and ECM harness connector.
4.
Also check harness for short to ground and short to power.
Is the inspection result normal?
Monitor item
Condition
Indication
BRAKE SW2
Brake pedal
Slightly depressed
ON
Fully released
OFF
ECM
Condition
Voltage
Connector
+
–
Terminal
Terminal
E16
106
(Stop lamp
switch signal)
112
Brake pedal
Slightly depressed
Battery voltage
Fully released
Approx. 0 V
ASCD brake switch
Ground
Voltage
Connector
Terminal
E49
1
Ground
Battery voltage
ASCD brake switch
ECM
Continuity
Connector
Terminal
Connector
Terminal
E49
2
E16
110
Existed
P1572 ASCD BRAKE SWITCH
EC-377
< DTC/CIRCUIT DIAGNOSIS >
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
YES
>> GO TO 6.
NO
>> Repair open circuit, short to ground or short to power in harness or connectors.
6.
CHECK ASCD BRAKE SWITCH
EC-378, "Component Inspection (ASCD Brake Switch)"
Is the inspection result normal?
YES
>> GO TO 12.
NO
>> Replace ASCD brake switch.
7.
CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect stop lamp switch harness connector.
3.
Check the voltage between stop lamp switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> GO TO 8.
8.
DETECT MALFUNCTIONING PART
Check the following.
• Fuse block (J/B) connector E103
• 10 A fuse (No. 7)
• Harness for open or short between stop lamp switch and battery
>> Repair open circuit, short to ground or short to power in harness or connectors.
9.
CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Disconnect ECM harness connector.
2.
Check the continuity between stop lamp switch harness connector and ECM harness connector.
3.
Also check harness for short to ground and short to power.
Is the inspection result normal?
Vehicle serial number
Stop lamp switch
Ground
Voltage
Connector
Terminal
Up to JN8AZ18U*9W100000
E115
3
Ground
Battery voltage
Up to JN8AZ18U*9W710000
Up to JN8AZ18W*9W200000
Up to JN8AZ18W*9W810000
From JN8AZ18U*9W100001
E116
1
From JN8AZ18U*9W710001
From JN8AZ18W*9W200001
From JN8AZ18W*9W810001
Vehicle serial number
Stop lamp switch
ECM
Continuity
Connector
Terminal
Connector
Terminal
Up to JN8AZ18U*9W100000
E115
4
E16
106
Existed
Up to JN8AZ18U*9W710000
Up to JN8AZ18W*9W200000
Up to JN8AZ18W*9W810000
From JN8AZ18U*9W100001
E116
2
From JN8AZ18U*9W710001
From JN8AZ18W*9W200001
From JN8AZ18W*9W810001
EC-378
< DTC/CIRCUIT DIAGNOSIS >
[VQ35DE]
P1572 ASCD BRAKE SWITCH
YES
>> GO TO 11.
NO
>> GO TO 10.
10.
DETECT MALFUNCTIONING PART
Check the following.
• Fuse block (J/B) connector E103
• Harness for open or short between stop lamp switch and ECM
>> Repair open circuit, short to ground or short to power in harness or connectors.
11.
CHECK STOP LAMP SWITCH
EC-378, "Component Inspection (Stop Lamp Switch)"
Is the inspection result normal?
YES
>> GO TO 12.
NO
>> Replace stop lamp switch.
12.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
>> INSPECTION END
Component Inspection (ASCD Brake Switch)
INFOID:0000000005536786
1.
CHECK ASCD BRAKE SWITCH-I
1.
Turn ignition switch OFF.
2.
Disconnect ASCD brake switch harness connector.
3.
Check the continuity between ASCD brake switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK ASCD BRAKE SWITCH-II
1.
Adjust ASCD brake switch installation. Refer to
BR-9, "Inspection and Adjustment"
.
2.
Check the continuity between ASCD brake switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace ASCD brake switch.
Component Inspection (Stop Lamp Switch)
INFOID:0000000005536787
1.
CHECK STOP LAMP SWITCH-I
1.
Turn ignition switch OFF.
2.
Disconnect stop lamp switch harness connector.
3.
Check harness continuity between stop lamp switch terminals under the following conditions.
Terminals
Condition
Continuity
1 and 2
Brake pedal
Fully released
Existed
Slightly depressed
Not existed
Terminals
Condition
Continuity
1 and 2
Brake pedal
Fully released
Existed
Slightly depressed
Not existed
P1572 ASCD BRAKE SWITCH
EC-379
< DTC/CIRCUIT DIAGNOSIS >
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK STOP LAMP SWITCH-II
1.
Adjust stop lamp switch installation. Refer to
BR-9, "Inspection and Adjustment"
2.
Check harness continuity between stop lamp switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace stop lamp switch.
Vehicle serial number
Terminals
Condition
Continuity
Up to JN8AZ18U*9W100000
3 and 4
Brake pedal
Fully released
Not existed
Up to JN8AZ18U*9W710000
Up to JN8AZ18W*9W200000
Slightly depressed
Existed
Up to JN8AZ18W*9W810000
From JN8AZ18U*9W100001
1 and 2
Fully released
Not existed
From JN8AZ18U*9W710001
From JN8AZ18W*9W200001
Slightly depressed
Existed
From JN8AZ18W*9W810001
Vehicle serial number
Terminals
Condition
Continuity
Up to JN8AZ18U*9W100000
3 and 4
Brake pedal
Fully released
Not existed
Up to JN8AZ18U*9W710000
Up to JN8AZ18W*9W200000
Slightly depressed
Existed
Up to JN8AZ18W*9W810000
From JN8AZ18U*9W100001
1 and 2
Fully released
Not existed
From JN8AZ18U*9W710001
From JN8AZ18W*9W200001
Slightly depressed
Existed
From JN8AZ18W*9W810001
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст