Nissan Rogue. Manual — part 175
U1000 CAN COMM CIRCUIT
BRC-111
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
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L
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A
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BRC
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U1000 CAN COMM CIRCUIT
Description
INFOID:0000000011280639
CAN communication allows a high rate of information transmission through the two communication lines
(CAN-H line and CAN-L line) connecting various control units in the system. Each control unit transmits/
receives data but selectively reads required data only.
DTC Logic
INFOID:0000000011280640
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000011280641
1.
CHECK SELF DIAGNOSTIC RESULT
With CONSULT.
1. Turn ignition switch ON.
2. Perform “Self Diagnostic Result”.
Is DTC U1000 detected?
YES
>> Proceed to diagnosis procedure. Refer to
LAN-17, "Trouble Diagnosis Flow Chart"
.
NO
>> Refer to
GI-44, "Intermittent Incident"
.
DTC
Display Item
Malfunction detected condition
Possible causes
U1000
CAN COMM CIRCUIT
When CAN communication signal is not continuously
received for 2 seconds or more.
CAN communication system mal-
function
BRC-112
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000011377372
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSE AND FUSIBLE LINKS
Check that the following IPDM E/R fuse or fusible links are not blown.
Is the fuse blown?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK BATTERY POWER SUPPLY CIRCUIT
1. Disconnect IPDM E/R connector E118.
2. Check voltage between IPDM E/R connector E118 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK GROUND CIRCUIT
1. Disconnect IPDM E/R connectors E119, E120 and E121.
2. Check continuity between IPDM E/R connectors and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness or connectors.
Terminal No.
Signal name
Fuse and fusible link Nos.
1
Battery power supply
D (80A)
2
C (100A)
IPDM E/R
Ground
Voltage
(Approx.)
Connector
Terminal
E118
1
—
Battery voltage
2
IPDM E/R
Ground
Continuity
Connector
Terminal
E119
12
Yes
E120
31
E121
47
PARKING BRAKE SWITCH
BRC-113
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
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PARKING BRAKE SWITCH
Component Function Check
INFOID:0000000011280643
1.
CHECK PARKING BRAKE SWITCH OPERATION
Check that brake warning lamp in combination meter turns ON/OFF when parking brake is operated.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Proceed to
BRC-113, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000011280644
1.
CHECK PARKING BRAKE SWITCH CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect parking brake switch harness connector.
3. Disconnect combination meter harness connector.
4. Check the continuity between parking brake switch harness connector and combination meter harness
connector.
5. Check the continuity between parking brake switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK PARKING BRAKE SWITCH
Check the parking brake switch. Refer to
PB-4, "Inspection and Adjustment"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the parking brake switch. Refer to
3.
CHECK PARKING BRAKE SWITCH SIGNAL
With CONSULT
1. Connect parking brake switch harness connector.
2. Connect combination meter harness connector.
3. Select “ABS”, “Data Monitor” and “PARK BRAKE SW” according to this order. Check the parking brake
switch signal.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 4.
4.
CHECK COMBINATION METER
Check the combination meter. Refer to
MWI-21, "CONSULT Function (METER/M&A)"
Parking brake switch
Combination meter
Continuity
Connector
Terminal
Connector
Terminal
E52
1
M76
26
Yes
Parking brake switch
—
Continuity
Connector
Terminal
E52
1
Ground
No
Condition
DATA MONITOR
Operate parking brake
On
Release the parking brake
Off
BRC-114
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
PARKING BRAKE SWITCH
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace combination meter. Refer to
MWI-84, "Removal and Installation"
5.
CHECK TERMINAL
1. Check the combination meter pin terminals for damage or loose connection with harness connector.
2. Check the parking brake switch pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
>> Replace the ABS actuator and electric unit (control unit). Refer to
.
NO
>> Repair or replace error-detected parts.
Component Inspection
INFOID:0000000011280645
1.
CHECK PARKING BRAKE SWITCH
1. Turn the ignition switch OFF.
2. Disconnect parking brake switch harness connector.
3. Check the continuity between parking brake switch terminal and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace the parking brake switch. Refer to
Parking brake switch
—
Condition
Continuity
Terminal
1
Ground
When parking brake switch is pressed
Yes
When parking brake switch is released
No
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