Nissan Primera P12. Instruction — part 127
TROUBLE DIAGNOSIS
BRC-13
[ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
Wiring Diagram — ABS —
EFS002W3
MFWA0021E
BRC-14
[ABS]
TROUBLE DIAGNOSIS
MFWA0022E
TROUBLE DIAGNOSIS
BRC-15
[ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
MFWA0023E
BRC-16
[ABS]
TROUBLE DIAGNOSIS
Trouble Diagnosis Chart by Symptom
EFS002W4
When ABS and warning lamps illuminate, perform self-diagnosis.
ABS actuator and electric unit Input/Output Signal Standard
EFS002W5
SPECIFICATIONS DEFINED BY CONSULT-II
Symptom
Condition
Check items
Reference page
ABS warning lamp does not illuminate
with ignition ON. (ABS warning lamp
check)
IGN-ON
●
Blown ABS warning lamp bulb
●
Blown fuse between ignition and ABS warning
lamp.
●
Open circuit of wiring between ignition and
ABS warning lamp.
●
Malfunction in ABS system
ABS warning lamp illuminates with
ignition ON, but does not illuminates off
after a few seconds. (ABS warning
lamp has been illuminated.)
IGN-ON
●
ABS actuator and electric unit connector dis-
connected
●
Malfunction in ABS system
Items to be monitored
Contents
Data monitor
(Reference)
Check points when result
was malfunctioning
Condition
Reference values in
normal operation
Wheel sensor FR,
FL, RR, RL
[km/h (MPH)]
Vehicle wheel speed
When the vehicle is
stopped
0 km/h (0 MPH)
Wheel sensor and harness
While driving (note:1)
Almost in accordance
with speedometer dis-
play (within
±
10%)
Stop lamp switch
Brake pedal status
Depress the brake
pedal.
ON
Stop lamp switch and path
Release brake pedal.
OFF
ENGINE RPM SIG-
NAL [STOP/RUN]
With engine running
Engine RPM below
400 rpm
STOP
Engine RPM signal path
Engine RPM 400 rpm
or higher
RUN
ABS inlet S/V
FR, FL, RR, RL
(ON/OFF)
Solenoid valve opera-
tion
Actuator and electric
unit (solenoid valve) is
activated (by active
test mode of CON-
SULT-II) or actuator
relay is not activated
(in fail-safe mode,
before starting engine)
ON
ABS solenoid valve path
ABS outlet S/V
FR, FL, RR, RL
(ON/OFF)
Actuator and electric
unit (solenoid valve) is
not activated and
actuator relay is acti-
vated (vehicle stopped
with engine running)
OFF
ABS actuator relay
(ON/OFF)
Actuator relay acti-
vated
Vehicle stopped
Ignition switch ON
OFF
ABS actuator relay and
harness
Vehicle stopped
Engine running
ON
ABS motor relay
(ON/OFF)
Motor relay and motor
activated
(Ignition switch ON or
engine is running):
ABS inactive
OFF
ABS motor and motor relay
harness
(Ignition switch ON or
engine is running):
ABS active
ON
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