Nissan Tiida C11. Instruction — part 630
EC-1170
< COMPONENT DIAGNOSIS >
[K9K]
P0560 BATTERY VOLTAGE
2.
Also check harness for short to power.
Is the inspection result normal?
YES
>> GO TO 12.
NO
>> Repair open circuit or short power in harness or connectors.
12.
CHECK INTERMITTENT INCIDENT
GI-55, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace IPDM E/R.
NO
>> Repair or replace.
ECM
Ground
Continuity
Connector
Terminal
E16
123
Ground
Existed
124
125
128
P0571 ASCD BRAKE SWITCH
EC-1171
< COMPONENT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P0571 ASCD BRAKE SWITCH
DTC Logic
INFOID:0000000001162639
DTC DETECTION LOGIC
NOTE:
• Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after a series of actions on the brake pedal.
Diagnosis Procedure
INFOID:0000000001162640
1.
CHECK ASCD BRAKE SWITCH CIRCUIT
1.
Turn ignition switch ON.
2.
Check the voltage between ECM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 2.
2.
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 4.
NO
>> GO TO 3.
3.
DETECT MALFUNCTIONING PART
Check the following.
• Harness connectors M69, E7 (LHD models)
• Harness connectors M25, M201 (RHD models)
• 10A fuse (No. 2)
• Harness for open or short between fuse and ASCD brake switch
>> Repair open circuit or short to ground or short to power in harness or connectors.
4.
CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT
DTC No.
Trouble diagnosis name
Possible cause
P0571
ASCD BRAKE SWITCH CIRCUIT
• 1.DEF: Values outside the levels
• 2.DEF: Signal incoherence
• 3.DEF: Signal outside upper level
• Harness or connectors
(ASCD brake switch circuit is open or shorted)
(The CAN communication line is open or short-
ed)
• ASCD brake switch
• BCM
+
–
Condition
Voltage
Connector
Terminal
Connector
Terminal
E16
116
(ASCD brake switch)
E16
128
Brake pedal
Fully released
Battery voltage
Slightly depressed
0V
ASCD brake switch
Ground
Voltage
Connector
Terminal
E36 (LHD models)
M205 (RHD models)
1
Ground
Battery voltage
EC-1172
< COMPONENT DIAGNOSIS >
[K9K]
P0571 ASCD BRAKE SWITCH
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?
YES
>> GO TO 6.
NO
>> GO TO 5.
5.
DETECT MALFUNCTIONING PART
Check the following
• Harness connectors M25, M201
• Harness connectors M69, E7
• Harness for open or short between ECM and ASCD brake switch
>> Repair open circuit or short to ground or short to power in harness or connectors.
6.
CHECK ASCD BRAKE SWITCH
EC-1172, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace ASCD brake switch.
7.
CHECK BCM
BCS-17, "BCM : CONSULT-III Function (BCM - BCM)"
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace
8.
CHECK CAN COMMUNICATION LINE
LAN-33, "CAN Communication Signal Chart"
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace
9.
CHECK INTERMITTENT INCIDENT
GI-55, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000001162641
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?
ASCD brake switch
ECM
Continuity
Connector
Terminal
Connector
Terminal
E36 (LHD models)
M205 (RHD models)
2
E16
116
Existed
Terminals
Condition
Continuity
1 and 2
(ASCD brake switch)
Brake pedal
Fully released
Existed
Slightly depressed
Not existed
P0571 ASCD BRAKE SWITCH
EC-1173
< COMPONENT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK ASCD BRAKE SWITCH-II
1.
Adjust ASCD brake switch installation. Refer to
BR-6, "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.
Terminals
Condition
Continuity
1 and 2
(ASCD brake switch)
Brake pedal
Fully released
Existed
Slightly depressed
Not existed
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