Nissan Juke F15. Manual — part 260
P1811 POWER SUPPLY CIRCUIT FOR AWD CONTROL MODULE
DLN-45
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY21B]
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P1811 POWER SUPPLY CIRCUIT FOR AWD CONTROL MODULE
DTC Logic
INFOID:0000000012199384
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION
With CONSULT
1. Turn the ignition switch OFF to ON.
2. Perform self-diagnosis for “ALL MODE AWD/4WD”.
Is DTC “P1811” detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012199385
1.
CHECK AWD CONTROL MODULE POWER SUPPLY (1)
1. Turn the ignition switch OFF.
2. Disconnect AWD control module harness connector.
3. Check the voltage between AWD control module harness connector and ground.
4. Turn the ignition switch ON.
CAUTION:
Never start the engine.
5. Check the voltage between AWD control module harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK AWD CONTROL MODULE POWER SUPPLY (2)
1. Turn the ignition switch OFF.
2. Check the 10A fuse (Except for NISMO RS models: #23, For NISMO RS models: #33).
3. Check the harness for open or short between AWD control module harness connector No.1 terminal and
10A fuse (Except for NISMO RS models: #23, For NISMO RS models: #33).
DTC
Display item
Malfunction detected condition
Possible cause
P1811
BATTERY VOLTAGE
When AWD control module power sup-
ply is lower or higher than normal
• Malfunction of AWD control module
power supply circuit (open or short)
• Malfunction of AWD control module
• Battery
AWD control module
—
Voltage
Connector
Terminal
B47
1
Ground
11 – 13 V
AWD control module
—
Voltage
Connector
Terminal
B47
1
Ground
11 – 13 V
DLN-46
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY21B]
P1811 POWER SUPPLY CIRCUIT FOR AWD CONTROL MODULE
Is the inspection result normal?
YES
>> Perform the trouble diagnosis for power supply circuit. Refer to
NO
>> Repair or replace error-detected parts.
3.
CHECK AWD CONTROL MODULE POWER SUPPLY (3)
1. Turn the ignition switch OFF.
2. Check the voltage between AWD control module harness connector and ground.
3. Turn the ignition switch ON.
CAUTION:
Never start the engine.
4. Check the voltage between AWD control module harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK AWD CONTROL MODULE POWER SUPPLY (4)
1. Turn the ignition switch OFF.
2. Check the 10A fuse (#3).
3. Check the harness for open or short between AWD control module harness connector No.3 terminal and
10A fuse (#3).
Is the inspection result normal?
YES
>> Perform the trouble diagnosis for ignition power supply circuit. Refer to
.
NO
>> Repair or replace error-detected parts.
5.
CHECK AWD CONTROL MODULE GROUND
1. Turn the ignition switch OFF.
2. Check the continuity between AWD control module harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts.
6.
CHECK TERMINALS AND HARNESS CONNECTORS
Check the AWD control module pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
>> Replace AWD control module. Refer to
DLN-91, "Removal and Installation"
.
NO
>> Repair or replace error-detected parts.
AWD control module
—
Voltage
Connector
Terminal
B47
3
Ground
0 V
AWD control module
—
Voltage
Connector
Terminal
B47
3
Ground
11 – 13 V
AWD control module
—
Continuity
Connector
Terminal
B47
10
Ground
Existed
11
P1813 AWD MODE SWITCH
DLN-47
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY21B]
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P1813 AWD MODE SWITCH
DTC Logic
INFOID:0000000012199386
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION
With CONSULT
1. Turn the ignition switch OFF to ON.
2. Change AWD mode switch following order.
3. Perform self-diagnosis for “ALL MODE AWD/4WD”.
Is DTC “P1813” detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012199387
1.
CHECK AWD MODE SWITCH
Check AWD mode switch. Refer to
DLN-48, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace AWD mode switch. Refer to
DLN-93, "Removal and Installation"
.
2.
CHECK AWD MODE SWITCH CIRCUIT (1)
1. Disconnect AWD control module harness connector.
2. Check the continuity between AWD control module harness connector and AWD mode switch harness
connector.
DTC
Display item
Malfunction detected condition
Possible cause
P1813
4WD MODE SW
Multiple signals received from AWD
mode switch are detected.
• AWD mode switch
- Internal malfunction of AWD mode
switch
- Malfunction of AWD mode switch cir-
cuit
• AWD control module
Changing order
: 2WD
→AWD-V→AWD→AWD-V→2WD
DLN-48
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY21B]
P1813 AWD MODE SWITCH
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK AWD MODE SWITCH CIRCUIT (2)
Check the continuity between AWD mode switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK TERMINALS AND HARNESS CONNECTORS
• Check AWD control module pin terminals for damage or loose connection with harness connector.
• Check AWD mode switch pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
>> Replace AWD control module. Refer to
DLN-91, "Removal and Installation"
.
NO
>> Repair or replace error-detected parts.
Component Inspection
INFOID:0000000012199388
1.
CHECK AWD MODE SWITCH
1. Turn the ignition switch OFF.
2. Remove AWD mode switch. Refer to
DLN-93, "Removal and Installation"
.
3. Check the continuity between AWD mode switch harness connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
AWD control module
AWD mode switch
Continuity
Connector
Terminal
Connector
Terminal
B47
9
M48
1
Existed
5
Not existed
6
Not existed
13
1
Not existed
5
Existed
6
Not existed
21
1
Not existed
5
Not existed
6
Existed
AWD mode switch
—
Continuity
Connector
Terminal
M48
3
Ground
Not existed
AWD switch assembly
Condition
Continuity
Terminal
1
3
AWD mode switch: 2WD
Not existed
AWD mode switch: AWD-V or AWD
Existed
5
3
AWD mode switch: 2WD
Existed
AWD mode switch: AWD-V or AWD
Not existed
6
3
AWD mode switch: 2WD or AWD-V
Not existed
AWD mode switch: AWD
Existed
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