Nissan Maxima. Instruction — part 260
C1147, C1148, C1149, C1150 USV/HSV LINE
BRC-61
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
*: On for 1 to 2 seconds after the touch, and then Off
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Go to diagnosis procedure. Refer to
Special Repair Requirement
INFOID:0000000010049106
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-6, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-
TRAL POSITION : Special Repair Requirement"
>> END
RR RH ABS SOLENOID (ACT)
RR RH IN SOL
Off
Off
Off
RR RH OUT SOL
Off
Off
Off
USV[FL-RR]
Off
Off
Off
USV[FR-RL]
Off
On
On
HSV[FL-RR]
Off
Off
Off
HSV[FR-RL]
Off
On*
Off
RR LH ABS SOLENOID (ACT)
RR LH IN SOL
Off
Off
Off
RR LH OUT SOL
Off
Off
Off
USV[FL-RR]
Off
Off
Off
USV[FR-RL]
Off
On
On
HSV[FL-RR]
Off
Off
Off
HSV[FR-RL]
Off
On*
Off
Operation
ABS solenoid valve (ACT)
Up
ACT UP
ACT KEEP
BRC-62
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C1154 PNP SWITCH
C1154 PNP SWITCH
Description
INFOID:0000000010049107
The transmission range switch signal is transmitted to the ABS actuator and electric unit (control unit) using
the CAN communication lines.
DTC Logic
INFOID:0000000010049108
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAGNOSIS RESULTS
Check the self-diagnosis results.
Is above displayed on the self-diagnosis display?
YES
>> Proceed to diagnosis procedure. Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010049109
1.
CHECK DATA MONITOR
Select “SLCT LVR POSI” in “Data Monitor” and check transmission range switch signal.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-106, "Removal and Installa-
.
NO
>> GO TO 2
2.
CHECK TRANSMISSION RANGE SWITCH
Perform transmission range switch inspection. Refer to
TM-51, "Component Inspection (Transmisson Range
.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-106, "Removal and Installa-
.
NO
>> Repair or replace malfunctioning components.
Special Repair Requirement
INFOID:0000000010049110
1.
ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
DTC
Display item
Malfunction detected condition
Possible cause
C1154
PNP POS SIG
Transmission range switch signal or communication line
between the ABS actuator and electric unit (control unit)
and TCM is open or shorted.
• Harness or connector
• Transmission range switch
Self-diagnosis results
PNP POS SIG
Selector lever position
SLCT LVR POSI (Data monitor)
P position
P
R position
R
N position
N
D position
D
C1154 PNP SWITCH
BRC-63
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
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-6, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-
TRAL POSITION : Special Repair Requirement"
>> END
BRC-64
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C1155 BR FLUID LEVEL LOW
C1155 BR FLUID LEVEL LOW
Description
INFOID:0000000010049111
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:0000000010049112
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAGNOSIS RESULTS
Check the self-diagnosis results.
Is above displayed on the self-diagnosis display?
YES
>> Proceed to diagnosis procedure. Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010049113
Regarding Wiring Diagram information, refer to
CAUTION:
Check brake fluid level in brake reservoir tank before starting inspection.
1.
CONNECTOR INSPECTION
1. Turn ignition switch OFF.
2. Disconnect brake fluid level switch connector and combination meter connector.
3. Check terminals for deformation, disconnection, looseness, and so on. If any malfunction is found, repair
or replace terminals.
4. Reconnect connector and perform self-diagnosis. Refer to
BRC-21, "CONSULT Function (ABS)"
.
Is any item displayed on the self-diagnosis display?
YES
>> GO TO 2
NO
>> Poor connection of connector terminals. Repair or replace connectors.
2.
CHECK BRAKE FLUID LEVEL SWITCH
Perform the brake fluid level switch component inspection. Refer to
BRC-65, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace brake fluid level switch. Refer to
.
3.
CHECK BRAKE FLUID LEVEL SWITCH HARNESS
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
Self-diagnosis results
BR FLUID LEVEL LOW
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