Nissan Versa Note. Manual — part 131
BRC-88
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
U1010 CONTROL UNIT (CAN)
U1010 CONTROL UNIT (CAN)
Description
INFOID:0000000009681922
Initial diagnosis of ABS actuator and electric unit (control unit)
DTC Logic
INFOID:0000000009681923
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF-DIAGNOSIS
With CONSULT.
1. Turn ignition switch ON.
2. Perform self diagnostic result.
Is DTC U1010 detected?
YES
>> Proceed to diagnosis procedure. Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009681924
1.
REPLACE ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Replace ABS actuator and electric unit (control unit). Refer to
BRC-109, "Removal and Installation"
>> Inspection End.
DTC
Items
(CONSULT screen terms)
DTC detection condition
Possible cause
U1010
CONTROL UNIT (CAN)
When detecting error during the initial diag-
nosis of CAN controller of ABS actuator and
electric unit (control unit).
ABS actuator and electric unit
(control unit)
PARKING BRAKE SWITCH
BRC-89
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
PARKING BRAKE SWITCH
Component Function Check
INFOID:0000000009637537
1.
CHECK PARKING BRAKE SWITCH OPERATION
Check that brake warning lamp in combination meter turns ON/OFF when parking brake is actuated.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Proceed to diagnosis procedure. Refer to
.
Diagnosis Procedure
INFOID:0000000009637538
Regarding Wiring Diagram information, refer to
1.
CONNECTOR INSPECTION
1. Turn ignition switch OFF.
2. Disconnect combination meter and parking brake switch connectors.
3. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace as necessary.
2.
CHECK PARKING BRAKE SWITCH
Check parking brake switch. Refer to
BRC-90, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace parking brake switch. Refer to
PB-9, "Removal and Installation"
.
3.
CHECK PARKING BRAKE SWITCH SIGNAL
With CONSULT.
1. Connect combination meter connector and parking brake switch connectors.
2. Turn ignition switch ON.
3. In “DATA MONITOR” select “PARK BRAKE SW” and check parking brake switch signal.
Is the inspection result normal?
YES
>> Refer to
NO
>> GO TO 4.
4.
CHECK PARKING BRAKE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter and parking brake switch connectors.
3. Check continuity between combination meter connector and parking brake switch connector M17 terminal
1.
4. Check continuity between combination meter connector and ground.
Condition
DATA MONITOR
Actuate parking brake
On
Release parking brake
Off
Combination meter
Parking brake switch
Continuity
Connector
Terminal
Connector
Terminal
M24 10
M17 1
Yes
BRC-90
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
PARKING BRAKE SWITCH
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-54, "Removal and Installation"
NO
>> Repair or replace malfunctioning components.
Component Inspection
INFOID:0000000009637539
1.
CHECK PARKING BRAKE SWITCH
1. Turn ignition switch OFF.
2. Disconnect parking brake switch connector.
3. Check continuity between parking brake switch terminal 1 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace parking brake switch. Refer to
PB-9, "Removal and Installation"
Combination meter
—
Continuity
Connector
Terminal
M24
10
Ground
No
Parking brake switch terminal
—
Condition
Continuity
1
Ground
Parking brake actuated
Yes
Parking brake released
No
VDC OFF SWITCH
BRC-91
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
VDC OFF SWITCH
Component Function Check
INFOID:0000000009637540
1.
CHECK VDC OFF SWITCH OPERATION
Check that VDC OFF indicator lamp in combination meter turns ON/OFF when VDC OFF switch is operated.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Proceed to diagnosis procedure. Refer to
.
Diagnosis Procedure
INFOID:0000000009637541
Regarding Wiring Diagram information, refer to
1.
CONNECTOR INSPECTION
1. Turn ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) and VDC OFF switch connectors.
3. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace as necessary.
2.
CHECK VDC OFF SWITCH
Check VDC OFF switch. Refer to
BRC-92, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace VDC OFF switch. Refer to
BRC-111, "Removal and Installation"
3.
CHECK VDC OFF SWITCH SIGNAL
With CONSULT.
1. Connect ABS actuator and electric unit (control unit) and VDC OFF switch connectors.
2. Turn ignition switch ON.
3. In “DATA MONITOR” select “OFF SW” and check VDC OFF switch signal.
Is the inspection result normal?
YES
>> Refer to
NO
>> GO TO 4.
4.
CHECK VDC OFF SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) and VDC OFF switch connectors.
3. Check continuity between ABS actuator and electric unit (control unit) connector E33 terminal 20 and
VDC OFF switch connector M34 terminal 1.
4. Check continuity between ABS actuator and electric unit (control unit) connector terminal E33 terminal 20
and ground.
Condition
DATA MONITOR
VDC OFF switch is pressed and released
On
VDC OFF switch is pressed and released again
Off
ABS actuator and electric unit (control unit)
VDC OFF switch
Continuity
Connector
Terminal
Connector
Terminal
E33
20
M34
1
Yes
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