Nissan Teana J32. Instruction — part 264
BRC-114
< COMPONENT DIAGNOSIS >
[VDC/TCS/ABS]
C1145, C1146 YAW RATE/SIDE G SENSOR
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace damaged parts.
3.
CHECK YAW RATE/SIDE G SENSOR GROUND CIRCUIT
Check the continuity between yaw rate/side G sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK YAW RATE/SIDE G SENSOR HARNESS
Check the continuity between yaw rate/side G sensor harness connector and ABS actuator and electric unit
(control unit) harness connector.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts. Refer to
BRC-150, "Precautions for Harness Repair"
.
5.
CHECK DATA MONITOR
1.
Connect yaw rate/side G sensor connector and ABS actuator and electric unit (control unit) connector.
2.
Check yaw rate/side G sensor signal. Refer to
BRC-114, "Component Inspection"
.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit).
NO
>> Replace yaw rate/side G sensor.
Component Inspection
INFOID:0000000003766969
1.
CHECK DATA MONITOR
Select “YAW RATE SEN”, “SIDE G-SENSOR” in “DATA MONITOR” and check yaw rate/side G sensor signal.
Yaw rate sensor
Yaw rate/side G sensor
—
Voltage
Connector
Terminal
M72
4
Ground
Approx. 0 V
Yaw rate/side G sensor
—
Continuity
Connector
Terminal
M72
1
Ground
Existed
ABS actuator and electric unit
(control unit)
Yaw rate/side G sensor
Continuity
Connector
Terminal
Connector
Terminal
E36
14
M72
2
Existed
25
3
Vehicle condition
YAW RATE SEN
(DATA MONITOR)
Vehicle stopped
Approx. 0 d/s
Vehicle turning right
Negative value
Vehicle turning left
Positive value
C1145, C1146 YAW RATE/SIDE G SENSOR
BRC-115
< COMPONENT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
Side G sensor
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to diagnosis procedure. Refer to
BRC-113, "Diagnosis Procedure"
Special Repair Requirement
INFOID:0000000003767348
1.
ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actua-
tor and electric unit (control unit). Refer to
BRC-66, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-
>> END
Vehicle condition
SIDE G-SENSOR
(DATA MONITOR)
Vehicle stopped
Approx. 0 m/s
2
Vehicle turning right
Negative value
Vehicle turning left
Positive value
BRC-116
< COMPONENT DIAGNOSIS >
[VDC/TCS/ABS]
C1155 BRAKE FLUID LEVEL SWITCH
C1155 BRAKE FLUID LEVEL SWITCH
Description
INFOID:0000000003766981
The brake fluid level switch converts the brake fluid level to an electric signal and transmits it to the ABS actu-
ator and electric unit (control unit).
DTC Logic
INFOID:0000000003766982
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
DTC REPRODUCTION PROCEDURE
1.
Turn the ignition switch ON.
2.
Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is DTC “C1155” detected?
YES
>> Proceed to diagnosis procedure. Refer to
BRC-116, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003766983
1.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Disconnect brake fluid level switch connector.
3.
Disconnect combination meter connector.
4.
Check terminal for deformation, disconnection, looseness, etc.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace damaged parts.
2.
CHECK BRAKE FLUID LEVEL SWITCH
Check brake fluid level switch. Refer to
BRC-117, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Brake fluid level switch is malfunction. Replace reservoir tank.
3.
CHECK BRAKE FLUID LEVEL SWITCH CIRCUIT
1.
Check the continuity between brake fluid level switch harness connector and combination meter harness
connector.
2.
Check the continuity between brake fluid level switch harness connector and ground.
3.
Check the continuity between combination meter harness connector and ground.
DTC
Display item
Malfunction detected condition
Possible cause
C1155
BR FLUID LEVEL LOW
Brake fluid level is low or communication line between
the ABS actuator and electric unit (control unit) and brake
fluid level switch is open or shorted.
• Harness or connector
• Brake fluid level switch
• Combination meter
Combination meter
Brake fluid level switch
Continuity
Connector
Terminal
Connector
Terminal
M34
27
E37
1
Existed
Brake fluid level switch
—
Continuity
Connector
Terminal
E37
2
Ground
Existed
C1155 BRAKE FLUID LEVEL SWITCH
BRC-117
< COMPONENT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
Is the inspection result normal?
YES
>> Replace combination meter.
NO
>> Repair or replace damaged parts.
Component Inspection
INFOID:0000000003766984
1.
CHECK BRAKE FLUID LEVEL SWITCH
1.
Turn the ignition switch OFF.
2.
Disconnect brake fluid level switch connector.
3.
Check the continuity between brake fluid level switch connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace reservoir tank. Refer to
Special Repair Requirement
INFOID:0000000003767349
1.
ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actua-
tor and electric unit (control unit). Refer to
BRC-66, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-
>> END
Combination meter
—
Continuity
Connector
Terminal
M34
27
Ground
Not existed
Brake fluid level switch
Condition
Continuity
Terminal
1
−
2
When brake fluid is full in the reservoir tank.
Not existed
When brake fluid is empty in the reservoir
tank.
Existed
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