Nissan Qashqai J11. Manual — part 799
DLN-112
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY30A]
C1203 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
C1203 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Description
INFOID:0000000010288271
Transmits the following signals via CAN communication to AWD control unit.
• Vehicle speed signal
• Stop lamp switch signal (brake signal)
DTC Logic
INFOID:0000000010288272
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
DTC REPRODUCTION PROCEDURE
With CONSULT
1.
Start engine and drive at 30 km/h (19 MPH) or more for approx. 1 minute.
2.
Perform AWD control unit self-diagnosis.
Is DTC “C1203” detected?
YES
>> Proceed to diagnosis procedure. Refer to
DLN-112, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010288273
1.
PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS
With CONSULT
Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is any error system detected?
YES
>> Check the error system.
NO
>> GO TO 2.
2.
PERFORM SELF-DIAGNOSIS
With CONSULT
1.
Erase AWD control unit self-diagnosis results.
2.
Start engine and drive vehicle at 30 km/h (19 MPH) for at least 1 minute.
3.
Make sure that ABS warning lamp turns OFF.
4.
Perform AWDAWD control unit self-diagnosis.
Is DTC “C1203” detected?
YES
>> Replace AWD control unit. Refer to
NO
>> Check AWD control unit pin terminals for damage or loose connection with harness connector. If
any items are damaged, repair or replace damaged parts.
DTC
Items
(CONSULT screen terms)
Diagnostic item is detected when...
Possible cause
C1203
ABS SYSTEM
Malfunction related to wheel sensor has
been detected by ABS actuator and
electric unit (control unit).
ABS malfunction
• Vehicle speed signal error
• Stop lamp switch signal (brake signal)
error
C1204 AWD SOLENOID
DLN-113
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY30A]
C
E
F
G
H
I
J
K
L
M
A
B
DLN
N
O
P
C1204 AWD SOLENOID
Description
INFOID:0000000010288274
Controls electric controlled coupling by command current from AWD control unit.
DTC Logic
INFOID:0000000010288275
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
DTC REPRODUCTION PROCEDURE
With CONSULT
1.
Turn the ignition switch OFF to ON.
2.
Perform AWD control unit self-diagnosis.
Is DTC “C1204” detected?
YES
>> Proceed to diagnosis procedure. Refer to
DLN-113, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010288276
1.
CHECK AWD SOLENOID POWER SUPPLY
1.
Turn the ignition switch OFF.
2.
Disconnect AWD control unit harness connector.
3.
Turn the ignition switch ON.
CAUTION:
Never start the engine.
4.
Check the voltage between AWD control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>>
Check the following. If any items are damaged, repair or replace damaged parts.
• 10A fuse (#28) open
- Short among 10A fuse (#28) connector, AWD control unit harness connector No. 9 terminal and
the ground
- Open between the battery and AWD control unit harness connector No. 9 terminal
2.
CHECK AWD SOLENOID GROUND
1.
Turn the ignition switch OFF.
2.
Check the continuity between AWD control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
DTC
Items
(CONSULT screen terms)
Diagnostic item is detected when...
Possible cause
C1204
AWDAWD SOLENOID
Malfunction related to AWD solenoid has
been detected.
Internal malfunction of electronic con-
trolled coupling
AWD control unit
Ground
Voltage (Approx.)
Connector
Terminal
B1
9
Ground
Battery voltage
AWD control unit
Ground
Continuity
Connector
Terminal
B1
10
Ground
Existed
11
DLN-114
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY30A]
C1204 AWD SOLENOID
NO
>> Repair or replace damaged parts.
3.
CHECK AWD SOLENOID CIRCUIT (1)
Check the resistance between AWD control unit harness connector terminals.
Is the inspection result normal?
YES >> GO TO 5.
NO
>> GO TO 4.
4.
CHECK AWD SOLENOID CIRCUIT (2)
1.
Disconnect AWD solenoid harness connector.
2.
Check the continuity between AWD control unit harness connector and AWD solenoid harness connector.
3.
Check the continuity between AWD control unit harness connector and the ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts.
5.
CHECK AWDAWD SOLENOID
Check the resistance between AWD solenoid harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> AWD solenoid is malfunctioning. Replace electric controlled coupling. Refer to
.
6.
CHECK TERMINALS AND HARNESS CONNECTORS
1.
Check AWD control unit pin terminals for damage or loose connection with harness connector.
2.
Check AWD solenoid pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace damaged parts.
7.
CHECK AWD CONTROL UNIT OUTPUT VOLTAGE
1.
Connect AWD control unit harness connector.
2.
Check voltage between AWD control unit and ground.
AWD control unit
Resistance (Approx.)
Connector
Terminal
B1
1
2
2.45
Ω
AWD control unit
AWD solenoid
Continuity
Connector
Terminal
Connector
Terminal
B1
1
C1
2
Existed
2
1
AWD control unit
Ground
Continuity
Connector
Terminal
B1
1
Ground
Not existed
2
AWD solenoid
Resistance (Approx.)
Connector
Terminal
C1
2
1
2.45
Ω
C1204 AWD SOLENOID
DLN-115
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY30A]
C
E
F
G
H
I
J
K
L
M
A
B
DLN
N
O
P
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Replace AWD control unit.
8.
CHECK AWD CONTROL UNIT GROUND CIRCUIT
Check continuity between AWD control unit and ground.
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Replace AWD control unit.
Component Inspection
INFOID:0000000010288277
1.
CHECK AWD SOLENOID
1.
Turn the ignition switch OFF.
2.
Disconnect AWD solenoid harness connector.
3.
Check the resistance between AWD solenoid harness connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> AWD solenoid is malfunctioning. Replace electric controlled coupling. Refer to
AWD control unit
Ground
Condition
Voltage (Approx.)
Connector
Terminal
B1
1
Ground
Engine speed: 3,000 rpm or more constant
Lock indicator lamp: ON
8 V
AWD control unit
Ground
Continuity
Connector
Terminal
B1
2
Ground
Existed
AWD solenoid
Resistance (Approx.)
Connector
Terminal
C1
2
1
2.45
Ω
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст